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uNAS – tNAS User Manual l

1. 1 administrators 2 developers Groups share access SMB FTP JAFP 3 users Available groups Granted access groups Search Search developers administrators users status s SETUP CONFIGURATION MAINTENANCE STATUS HELP NAS settings NAS resources CJ NFS share access E Use NFS Allow access IP Allow write IP O insecure gt O synchronous O insecure locks o 1 clint o 2 harry E all squash o 3 john o 4 robert M no root squash T AARS AppleTalk AFP settings 5 1 administrators o 2 developers Use AppleTalk AFP 9 3 users Use DBD CNID scheme Use CDB CNID scheme status uNAS tNAS User Guide Version 1 0 Page 53 Function NFS share access Using this function you activate access to particular share via NFS In order activate NFS on UNAS tNAS server you must enable usage of NFS in menu SETUP NAS settings in Function NFS settings In order to mount this share via NFS please use following syntax mount t nfs IP_addr share share_name local_mount_point Word share is a key word and must be always added to the syntax In order to mount a in synchronous mode please use mount t nfs IP_addr share share_name local_mount_point o sync In order to mount a share in asynchronous mode please use mount t nfs IP_addr share sh
2. Shift arrow key for multi select letter key jump to the first position starting with pressed key Function Users group membership While connected to local LDAP users and groups database this function allows you to view and change user groups membership To assign users to this group select users from Available users list and click on button To remove membership from a user select users from the Members list and click on button While connected to external users and groups database you are able to check which users are members of this group Function Remove group Click remove button to remove the group 5 2 3 MAINTENANCE This page accessed with the Maintenance tab contains settings and functions pertaining to general management operations 5 2 3 1 Shutdown Function System shutdown When using this function you can shut down the uNAS tNAS If any of your users are currently connected you will be asked to confirm the shutdown If no users are connected the process will be executed immediately without any delay The uNAS tNAS can only be turned on again manually Function Schedule for shutdown This control allows you to specify a time for a scheduled system shutdown uNAS tNAS User Guide Version 1 0 Page 63 Function System restart This function allows you to restart your system Function Schedule for restart This control allows you to specify a time for a scheduled system 5 2 3 2
3. Disclaimer of Warranties Open E software are licensed as is without warrantee of any kind Open E GmbH hereby disclaims all warranties express and implied relating to Open E the installation utilities and the embedded software including without limitation any implied warrantee of merchantability fitness for a particular purpose or non infringement Limitation of Liability uNAS tNAS User Guide Version 1 0 Page 91 In no event will Open E GmbH liability under this agreement exceed the price that you paid for your Open E software Furthermore in no event will Open E GmbH be liable for any lost profits lost data cost of procurement of substitute goods or services or any special consequential incidental indirect or punitive damages arising out of or under this agreement The limitation of liability set forth in this paragraph will apply whether or not Open E GmbH was advised of the possibility of the loss liability or damages and notwithstanding any failure of essential purpose of any limited remedy Waiver No delay or failure of Open E GmbH to exercise any right under neither this agreement nor any partial exercise thereof shall be deemed to constitute a waiver or any rights granted hereunder or under law Unlawful Provisions If any provision of the agreement is held to be unenforceable for any reason all other provisions of this agreement shall nevertheless be deemed valid and enforceable to the fullest extent possible
4. END OF TERMS AND CONDITIONS How to Apply These Terms to Your New Libraries If you develop a new library and you want it to be of the greatest possible use to the public we recommend making it free software that everyone can redistribute and change You can do so by permitting redistribution under these terms or alternatively under the terms of the ordinary General Public License To apply these terms attach the following notices to the library It is safest to attach them to the start of each source file to most effectively convey the exclusion of warranty and each file should have at least the copyright line and a pointer to where the full notice is found lt one line to give the library s name and a brief idea of what it does gt Copyright C lt year gt lt name of author gt This library is free software you can redistribute it and or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation either version 2 1 of the License or at your option any later version This library is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE See the GNU Lesser General Public License for more details You should have received a copy of the GNU Lesser General Public License along with this library if not write to the Free Software Foundation Inc 59 Temple Place Suite 33
5. ROOT folder or make any changes to its contents All new files folders will be created based on the access given by inherited permissions Example file ROOT some_file txt can be changed but can not be removed directory ROOT directory can not be removed but a users from the group ALL can create folders and files in this directory file ROOT directory my_file txt can by removed and changed by the group ALL if inherited permissions wasn t changed 8 Inherited permissions If the file or directory has inherited permissions all newly created subfolders will inherit the main folder permissions All permissions can be changed Please keep in mind that changing permissions in the main folder will trigger the same changes to the inherited permissions of any subfolder within uNAS tNAS User Guide Version 1 0 Page 13 9 UNIX Rights in Windows Folders permissions Permissions Traverse Folder Execute File List Folder Read Data Read Attributes Read Extended Attributes lt x lt x lt n x lt 2 2 7 Lje Create Files Write Data Create Folders Append Data Write Attributes Write Extended Attributes Delete Subfolders and Files Delete Read Permissions Change Permissions Take Ownership a LJe jejje Example application of ACL permission in a small company The company has 10 users Rights All rights for everything Robert Firm
6. SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources Share Projects oe oe FTP settings Muse FTP Anonymous mode O SFTP mode allow users login Allow access IP Write access IP a qA 1 clint o 2 harry 3 john 4 robert MA Groups p 1 administrators apply c Data replication agent settings O Use data replication 2 developers o 3 users E remove share status v Function FTP Settings You can enable FTP services for every share separately You can choose Anonymous SFTP Secure FTP Selecting Anonymous mode will enable FTP sharing with anonymous user For all IPs the access is set to READ WRITE by default To change that activate Allow access IP and Write access IP options Clicking apply will make the share available over FTP To connect to this share a FTP client software is required i e Internet Explorer has the FTP support To connect from IE when using Anonymous mode please use following syntax e ftp lt NAS IP gt pub e g ftp 192 168 0 220 pub When using SFTP client please use ftp lt NAS P gt share e g ftp 192 168 0 220 share Many FTP client programs need a user name and a password to establish connection In the Anonymous mode the user name is ano
7. When S M A R T is enabled you will see all detected hard drives with information about unit number size and serial number Select the checkbox of unit from which you want to receive S M A R T status and press apply If everything is ok then status will be PASSED in another case FAILED 5 2 1 8 GUI Function Language settings Select preferred language and press apply button SETUP CONFIGURATION MAINTENANCE status HELP network administrator H W RAID SAW RAID Fibre Channel iSCSI Initiator hardware GUI Language settings et Choose language ngiish Da apply 5 2 2 CONFIGURATION 5 2 2 1 Volume manager Function Unit rescan This function rescans your system for new units Function Unit manager This function enables you to manage physical storage devices units hard drives or raid arrays After adding a new unit you can define Logical Volume swap and space reserved for snapshot in Volume Manager function Unit can be added only when it s not in use already uNAS tNAS User Guide Version 1 0 Page 37 Disk notations 0 S1 S x every disk with S notation is one of SATA JBOD RAID units HO H1 H x units with H letter are IDE units MDO MD1 MD x this way are softRAIDs denoted If the unit is already added it can not be removed it in Web management Units that are already used in a volume group can be made available again by using f
8. lt tststs EE apply Function Create new portal server With this function you can connect to remote iSCSI server and add it as New Portal Server It will be visible in iSCSI Initiator on the left You can use following options Portal IP Please enter IP address of iSCSI server Portal Port Enter Port on which iSCSI server runs default 3260 CHAP enable If you want to enable CHAP user authentication please check box CHAP enable and enter CHAP user name and its secret uNAS tNAS User Guide Version 1 0 Page 32 SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator HAW RAID S W RAID i Fibre Channel iSCSI Initiator hardware Gul g Portals Portal 192 168 1 240 0 192 168 1 240 a a Portal manager ign 2006 10 iscsi targeti connected CHAP user CHAP secret Remove portal Info i One or more targets are connected Please disconnect them first status s Function Portal manager This function displays available targets from selected iSCSI Portal Server In order to connect to iSCSI target select its name and click button connect If authentication for target is enabled then also enter target name and its secret Connected targets will be available in server gt disk manger as Units You can manage them and do the same operations as it would be local Units In order to disconnect from target select i
9. and will automatically terminate your rights under this License However parties who have received copies or rights from you under this License will not have their licenses terminated so long as such parties remain in full compliance 9 You are not required to accept this License since you have not signed it However nothing else grants you permission to modify or distribute the Library or its derivative works These actions are prohibited by law if you do not accept this License Therefore by modifying or distributing the Library or any work based on the Library you indicate your acceptance of this License to do so and all its terms and conditions for copying distributing or modifying the Library or works based on it 10 Each time you redistribute the Library or any work based on the Library the recipient automatically receives a license from the original licensor to copy distribute link with or modify the Library subject to these terms and conditions You may not impose any further restrictions on the recipients exercise of the rights granted herein You are not responsible for enforcing compliance by third parties with this License 11 If as a consequence of a court judgment or allegation of patent infringement or for any other reason not limited to patent issues conditions are imposed on you whether by court order agreement or uNAS tNAS User Guide Version 1 0 Page 96 otherwise that contradict the conditions of this
10. network configuration Each network interface is that belongs to bonding interface is described by following fields Primary A string eth0 eth2 etc specifying which slave is the primary device The specified device will always be the active slave while it is available Only when the primary is off line will alternate devices be used This is useful when one slave is preferred over another e g when one slave has higher throughput than another The primary option is only valid for active backup mode Interface Network interface name State Shows if NIC is connected Function Remove bonding Here you can remove a bonding interface uNAS tNAS User Guide Version 1 0 Page 22 5 2 1 2 Administrator Function Administrator access Use this function to restrict access to the server administration Set port You can change https port default 443 IP address You can assign IP addresses separated by a semicolon that are granted to access the Server Web administration This field left blank means no restriction Lock console without password Disables access to the console and LCD keys Lock console with password To get access to the console and LCD keys you need to type password Note that this password should be exactly 8 characters long and include only 1 4 digits Unlock console Unrestricted access to the console Please exercise caution with this function if all computers in the network receive IP
11. uid user4 uid userS ou Groups cn groupl cn group2 cn group3 ou Computers sambaDomainName ANCOM Windows PDC In this case NAS server will use Windows Primary Domain Controller user database for user authentication This method can be used for NT4 2000 2003 servers In case Windows 2000 2003 server run ADS native mode please use Widows ADS method In case of PDC server running under NT4 please use following procedure if you experience problem to get connection 1 Run Server Manager program from Menu Start Programs Administrative Tools Common Server Manager 2 From Server Manager menu select Computer Add to Domain WARNING If NAS resource is already added you must remove it 3 In Computer Name field enter NAS Server Name NetBIOS name Click Add button Set Windows PDC in NAS Next in NAS server web administration choose CONFIGURATION NAS Settings Choose Windows PDC as Authentication method In Server IP field enter NT server IP address In Name amp Password fields enter NT4 administrator account name and password Click apply button WARNING If connection fails the next try you must restart from point CONS OY Windows ADS This option can be used for Windows 2000 2003 ADS servers Please enter Realm name of your Windows 2000 2003 server It can be found under Windows system by clicking right mouse button on My Computer and selecting Properties then clicking tab Computer name Real
12. Connections Function NAS connections reset This function forces an immediate broadcast of changes to shares or access rights you have made over your network It is dedicate for SMB and FTP connections You can check or uncheck corresponding check boxes uNAS tNAS User Guide Version 1 0 Page 64 This function disconnects all users connected to the shares on specified protocol which may lead to data loss if any files are open 5 2 3 3 Snapshot Function Snapshot tasks This function enables you to manually activate start or deactivate stop snapshots Activation of a snapshot is only possible for unscheduled snapshots with inactive schedule setting When logical volume is set as a destination replication mode and data are inconsistent then there might be problems while reading data from disks on iSCSI initiator Function Snapshot info Here you view see information for selected snapshot Name Name of snapshot LV Logical volume for which snapshot is assigned Status Status of snapshot Can be one of following Active Snapshot is in active state Inactive Snapshot is inactive probable reason overflow Unused Snapshot is currently unused uNAS tNAS User Guide Version 1 0 Page 65 Size Size of snapshot Function Create schedule for snapshot task Here you can create schedule for selected snapshot task Comment You can enter comment for snapshot schedule Time select You can start creating the snapsho
13. Disks Both are correct In essence you combine the capacity speed and security of several disks into one RAID 0 forms one large hard disk by concatenating stripes from each member drive uNAS tNAS User Guide Version 1 0 Page 5 Stripe size is configurable roughly between 64 KB and 1 MB The result is a lightning fast RAID but with no added security One failing drive may ruin the entire RAID RAID 1 mirrors hard drives By writing identical data onto more than one drive security is enhanced A completely defective drive does not cause any loss of data The drawback is reduced performance and capacity RAID 5 combines data striping from RAID 0 with parity checking therefore combining speed and improved security The loss of one drive is tolerable RAID 6 extends RAID 5 by adding an additional parity block thus it uses block level striping with two parity blocks distributed across all member disks It was not one of the original RAID levels The user capacity of a RAID 6 array is N 2 where N is the total number of drives in the array RAID 6 does not have a performance penalty for read operations but it does have a performance penalty on write operations due to the overhead associated with the additional parity calculations RAID 10 is a combination of RAID 1 and 0 hence the name Data is written in a striped and mirrored configuration providing high performance and robust security 3 Hardware Installations 3 1 Installing UNAS
14. Entire Agreement This agreement constitutes the sole and exclusive agreement between the parties concerning the subject matter hereof LIMITED WARRANTY Open E warrants that the media on which the software is distributed will be free from defects for a period of ninety 90 days from the date of delivery of the software to you Your sole remedy in the event of a breach of this warranty is that Open E will at its option replace any defective media returned to Open E within the warranty period or refund the money you paid for the software Open E does not warrant that the software will meet your requirements that operation of the software will be uninterrupted or that the software will be error free Authorized Service Only an authorized service representative can service Open E software Failure to comply with this requirement will void the warranty Applicable Law This agreement shall be governed by German law You agree to jurisdiction and venue in the courts located in Munich Germany for all claims disputes and litigation arising under or related to this agreement 102 8 Appendix B GNU GENERAL PUBLIC LICENSE Version 2 June 1991 Copyright C 1989 1991 Free Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA uNAS tNAS User Guide Version 1 0 Page 92 Everyone is permitted to copy and distribute verbatim copies of this license document but changing it is not allowed Preamble The licenses
15. License instead of this License to a given copy of the Library To do this you must alter all the notices that refer to this License so that they refer to the ordinary GNU General Public License version 2 instead of to this License If a newer version uNAS tNAS User Guide Version 1 0 Page 94 than version 2 of the ordinary GNU General Public License has appeared then you can specify that version instead if you wish Do not make any other change in these notices Once this change is made in a given copy it is irreversible for that copy so the ordinary GNU General Public License applies to all subsequent copies and derivative works made from that copy This option is useful when you wish to copy part of the code of the Library into a program that is not a library 4 You may copy and distribute the Library or a portion or derivative of it under Section 2 in object code or executable form under the terms of Sections 1 and 2 above provided that you accompany it with the complete corresponding machine readable source code which must be distributed under the terms of Sections 1 and 2 above on a medium customarily used for software interchange If distribution of object code is made by offering access to copy from a designated place then offering equivalent access to copy the source code from the same place satisfies the requirement to distribute the source code even though third parties are not compelled to copy the source along with the o
16. Logon Account Selection will be displayed where you need to choose the same user name as in the point 1 In some settings the window Logon Account Selection will not appear automatically In this case you must right mouse click on the name NAS_Server share_volume and then in the context menu choose Connect As Only then the Logon Account Selection window will appear g After choosing a user the Logical Volume and NAS server shares will appear By selecting the correct share and clicking the Run Now button selected shares will be backed up Restore a By choosing Restore a Restore Job Properties window will appear b On the left side of the window in Properties Source click Selection and the name of the NAS server which shares were earlier backed up will be displayed c Choose a folder you want to be restored from the correct backup file d From the Source Resource Credentials menu choose a user account for the NAS NAS_server share_volume server and click the Run Now button In order to use a Incremental method choose it from the Setting General Backup Method menu Please use method Incremental Using modified time Reset Archive bit does not work on the XFS partition types BrightStor Allow IP or Network IP Please enter the Backup server s IP address in order to grant access to the NAS If you leave this field empty all BrightStor backup servers in the network will have access to the NAS serv
17. Remove the tape Function Tape tools This function provides tools to manage your tape device Tape tools tape rewind tape erase tape unload eject tape load When tape library device is connected then tape unload tool will appear If streamer device is connected then tape eject tool will appear 5 2 3 4 2 Backup tasks Here you can view list of all created backup tasks Click on backup task name to see more information about it uNAS tNAS User Guide Version 1 0 Page 69 Function Backup tasks Here you can view information on selected task Shares List of shares that are used for backup Device Backup device to which backup task is assigned LV Logical volume that is used for backup device Snapshot Snapshot that is used for backup task Level Backup level used Compression Compression info Function Create new backup task Here you can create new backup task In order to create backup task Enter task name Select Logical Volume Select Shares for backup Select Snapshot from which backup will be made Select backup device on which backup will be made Select backup level If you want to compress data on backup select option compress data Select option un mount tape after backup to un mount tape after backup Backup levels Full This will backup all your data uNAS tNAS User Guide Version 1 0 Page 70 Incremental This will backup only new data Differential
18. Restriction Policies Rho osoft retrace server Deconnect chants when logon hours expres AAA HH ff TP Security Policies on Active Diei Biher k access Albom anonymous SID Mame b anrdation Not Defined RE Network access Do not allow enory mows enumeration of 5AN accounts Not Defined NiNa access Do not allow anmore nos enumeration of SAN accounts and s Not Defined fig Network access Do rat alow storage of credentials or NET Passports foe net Not Defined Rid Hetweort access Let Everyone pemissons apply to anonymous users Not Defined Fi Metwors accese Hamad Mpes that canbe accessed anon wnauchy Hot Defined Bie network access Remotely socessble registry paths Not Defined Re Networ eccess Remobety accessibles ragetry peths avd sub peths Hot De firved Binero k access Restrict snorrymous access to Named Pipes and Shares Not Defined BE petwark access Shares thet cen be accessed enormously Not Defined Error Update file not found You instructed uNAS tNAS to perform a systems update but did not supply a valid UNAS tNAS update file Download the latest uUNAS tNAS update file from the www open e com Web site Next copy the upgrade file into your update folder please spell upgrade lower case Finally select update from the menu Error No share volume You must create a volume for file sharing before you can create any resource shares or search for shares Look into the Getting Started section of this manual for instructions
19. Tools C A X run Extended Tools You can use be to to to to to C A W to run Hardware Configuration to to to to to to C A N C A P C A I C A R run CLI Management Tool for RAID controller C A F run CLI Management Tool for Fibre Channel controller C A H display hardware and drivers info F2 display all network interface F5 refresh console info C A S shutdown the system 100 EXIT After a connection has been established all settings can also be changed remotely via the web browser If your network requires it the address of the standard gateway and the broadcast address can be changed For additional information please read the chapter Functions of the console display uNAS tNAS User Guide Version 1 0 Page 7 4 3 Logging into UNAS tNAS You can establish a connection to uUNAS tNAS from every network computer To establish this connection use a browser e g Microsoft Internet Explorer and enter the IP address or the name of the computer hosting the NAS R3 R server into the URL entry line https 192 168 0 220 standard address or https nas this name can be changed in the installation of UNAS tNAS For security reasons UNAS tNAS uses the encrypted SSL protocol https You will now be asked for verification of the encryption certification Since UNAS tNAS does not allow for creating shares on the Internet but only on the Intranet there is no need for global certification by an authorized bod
20. access rights By clicking on Groups a data entry mask opens up allowing you to create a new group Assigning the access rights is done the same way as for users see 5 2 2 3 2 In the modes Workgroup external LDAP and Windows PDC and Windows ADS the groups are automatically synchronized with the external server SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources 9 shares Create new group 1 Projects i 2 Pub Name create 9 A Users er GID mappings upload download D cint E ely Press the button to upload GID mappings 3 john 4 robert Warming current GID mappings will be overwritten inane ___ upload mA Press the button to download current GIO mappings 1 administrators 2 developers gt 3 users status s Function Create new group To create a group enter the name and press create button Group name cannot contain characters amp lt gt 2 begin or end with a space uNAS tNAS User Guide Version 1 0 Page 61 Then by clicking on group name e g administrators you will see all available functions helpful for setting the groups SETUP CONFIGURATION MAINTENANCE STATUS HELP _volume manager NAS settings j NAS resources Group administrators Ee Projects z 2 Pub Group shares access gt Availabl
21. access to the directory FOR ALL DIRON co o 1 If you use the SUPERUSER all files and directories will be created as a local ROOT user New directories with no inherited permissions do not have ACL permissions at the beginning they have only standard UNIX permissions 0777 Windows 2003 shows in a normal view in the security window every special permission Windows 2000 does not show any permission in normal view only in the advanced view To enable ACL for this directory first select Full Access for everyone and click the Apply button uNAS tNAS User Guide Version 1 0 Page 15 Subsequently do the same for your group and your user Subdirectories created in this directory should have ACL permissions inherited from the parent If permissions are inherited then the ALLOW column is grey To disable permission just use the Deny column If you change ACL permissions always check that a new set of permissions for one group does not interfere with permissions for the other user groups or any connections between these accounts Windows 2003 handles much better such changes than Windows 2000 This function is available in Windows 2003 in other Windows versions only your user can be selected Kerberos is a server for distributing security keys Normally it is only on the domain but it can be on some external server In Windows 2003 this server is ignoring specified key types and authorization work
22. addresses via DHCP current IP can be replaced by a new one after the lease ends Please pay attention using Lock console feature you will not be able to reset default administrator access from the console in case of any mistake setting IP address To restore default settings you have to re update software in the UNAS NAS module or contact technical support SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator I H W RAID S W RAID Fibre Channel I iSCSI Initiator hardware I GUI A Administrator access set port 443 IP address Lock console without password Lock console with password Unlock console z apply g Administrator password Admin Level Full Access v Enter pass Confirm pass apply status Function Administrator password Using this function you can change the passwords of the server administration accounts uNAS tNAS User Guide Version 1 0 Page 23 Enter password Please enter your new password Confirm password Please retype your new password Password cannot contain characters spaces The default password for each account is admin Password checking is case sensitive For security reasons the password you enter will not be displayed Please check the status of the Shift and Shift Lock keys network administrator H W RAID S W RAID Fibre Channel iSCSI Initiator hardware GUI a E ma
23. apply A Time zone settings NTP servers L pool ntp ore E Continuous adjusting using NTP Time zone Europe Berlin apply status Function Time zone settings This function allows to set NTP server settings Please choose a NTP server Network Time Protocol for more info www ntp org You may provide a fully qualified host name or IP address Select time zone accordingly to your location There is also option Continuous adjusting using NTP this will watch your system time and will correct it if the difference between local time and server time has change Setting this option on is specially recommended when using domains Time setting is very important for proper work of the server You must have set gateway and in case of host name DNS network settings uNAS tNAS User Guide Version 1 0 Page 35 SETUP CONFIGURATION MAINTENANCE STATUS if HELP network administrator I HAW RAID I s w RAID Fibre Channel E iSCSI Initiator hardware i GUI 4 status v E Set Time O Manual New time 00 33 56 a New date 2006 10 07 Ouse this PC time ONTP server apply Power button settings Butten action None apply E smar e mail notification M Enable e mail notification for S M A R T Notify Unit Size GB Serial Number ca Unit S1 233 76 YO36PANE E Unit S2 233 76 Y63I6PNCE Function Set time With this function you can set time and date Manual Just t
24. compute square roots has a purpose that is entirely well defined independent of the application Therefore Subsection 2d requires that any application supplied function or table used by this function must be optional if the application does not supply it the square root function must still compute square roots These requirements apply to the modified work as a whole If identifiable sections of that work are not derived from the Library and can be reasonably considered independent and separate works in themselves then this License and its terms do not apply to those sections when you distribute them as separate works But when you distribute the same sections as part of a whole which is a work based on the Library the distribution of the whole must be on the terms of this License whose permissions for other licensees extend to the entire whole and thus to each and every part regardless of who wrote it Thus it is not the intent of this section to claim rights or contest your rights to work written entirely by you rather the intent is to exercise the right to control the distribution of derivative or collective works based on the Library In addition mere aggregation of another work not based on the Library with the Library or with a work based on the Library on a volume of a storage or distribution medium does not bring the other work under the scope of this License 3 You may opt to apply the terms of the ordinary GNU General Public
25. contacting Technical Support team uNAS tNAS User Guide Version 1 0 Page 87 hardware Logs which you can download in menu status Your software version which you can find in menu help logs about Function Add license key Here you can enter license key to expand functionality of server For example you can add a license key for bigger capacity of storage volume You log out by closing the browser window 6 Troubleshooting Guide Here is a list of common error messages and their meanings as well as corresponding tips on how to resolve the underlying problem If your error message is not listed here please contact Open E s support and service team see section help above Our staff will help you find a solution Error user already exists There cannot be more than one user with the same name You cannot create a user twice Check your spelling Remember user names are not case sensitive You can check existing user names by expanding the tree diagram on the left Error values are not valid You have entered an invalid parameter IP addresses have the form aaa bbb ccc ddd All four parameters range between 0 and 255 and are always separated by periods Error resource already exists You cannot create more than one resource with the same name You cannot create a resource twice Check your spelling Remember that resource names are not case sensitive You can check existing resource names by expanding the tree
26. contain alpha characters Error invalid resource comment Resource comment cannot be longer than 256 characters Resource comments have a limit of 256 characters a limit which cannot be exceeded Use a shorter comment Error invalid directory name Directory name cannot 1 Contain characters lt gt amp 2 Begin or end with a space The internal operating system of uNAS tNAS does not allow certain characters to be used for directories The above mentioned characters are invalid just as trailing or leading spaces Choose a different name uNAS tNAS User Guide Version 1 0 Page 90 7 Appendix A Open E Software License agreement IMPORTANT PLEASE READ THE TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT CAREFULLY BEFORE USING THE SOFTWARE OPEN E GMBH AND OR ITS SUBSIDIARIES OPEN E IS WILLING TO LICENSE THE SOFTWARE TO YOU AS THE INDIVIDUAL THE COMPANY OR THE LEGAL ENTITY THAT WILL BE UTILIZING THE SOFTWARE REFERENCED BELOW AS YOU OR YOUR ONLY ON THE CONDITION THAT YOU ACCEPT ALL OF THE TERMS OF THIS LICENSE AGREEMENT THIS IS A LEGAL AND ENFORCEABLE CONTRACT BETWEEN YOU AND OPEN E BY OPENING THIS PACKAGE BREAKING THE SEAL CLICKING ON THE AGREE OR YES BUTTON OR OTHERWISE INDICATING ASSENT ELECTRONICALLY OR LOADING THE SOFTWARE YOU AGREE TO THE TERMS AND CONDITIONS OF THIS AGREEMENT IF YOU DO NOT AGREE TO THESE TERMS AND CONDITIONS CLICK ON THE I DO NOT AGREE NO BUTTON OR OTHERWISE INDIC
27. contain characters spaces If users forget their password there is no way to retrieve it You can only set a new password tues uNAS tNAS User Guide Version 1 0 Page 57 SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources f lo P shares eq Create new user o 1 Projects Name 0 2 Pub Password Confinn password create UID mappings upload download i ay H Press the button to upload UID mappings i 5 salts Warning current UID mappings will be overwntten Ho 3 john Lo 4 abet ia am Press the button to download current UID mappings download 2 z a E wa Groups El Quota for users upload download frie aims rabore Fress the button to upload quota canfigurations for users o 2 davelopars 3 users Warning current settings will be overwritten Browse i upload Fress the button to download current quota configurations for users E download en status v Function Create new user To create user enter name password retype password and press create button User name cannot contain characters amp lt gt 2 begin or end with a space Password cannot contain characters spaces E If users forget their password there is no way to retrieve it You can only set a new password Function UID mappings upload download This function allows you to
28. created Inthe security window click the Add button Click the Remove button point 1 Select the group WORK Advanced Find Now will show you all users and groups and click OK Enable Full Control in the Allow column Click the Apply button 3 Set read only permissions to the file for everyone 22970 Create a new file you must be the owner or superuser to set permissions Go to the permissions window Select the Everyone group Leave only a read permission in Allow column Click the Apply button Make the same for your group and yourself Now the group Everyone has read only permissions to this file 4 Changing the directory owner a b C d e f g h On Open E web interface go to resources shares In the Set Superuser function select your user and restart connection maintenance shutdown Function Connections reset or wait about 15 minutes Go to the directory file properties right mouse click properties on the directory and click the security tab Click the Advanced button Select the Owner tab Click the Other Users or Group button and select the user that will be a new owner Advanced Find Now will show all users and groups click OK Select the user from the list and click OK and the Apply button Click OK and re open this window to refresh owner 5 Allow a full access for the user BIG BOSS to this Directory a b C Make su
29. demanded parameters press Create button Allow to create degraded mode It allows to create RAID1 with one unit RAID5 with two units or RAID6 with three units even if minimal number of units is not meet Chunk size its a minimal portion of data that is written at a time Available RAIDS RAID 0 it is stripe array and requires minimum 2 units In RAID 0 you can set the Chunksize 4k 256k The destination size of the RAID Array will be the sum of each drive size in array uNAS tNAS User Guide Version 1 0 Page 27 RAID 1 mirror array requires 2 units Destination size will be equal SINGLE UNIT_SIZE where SINGLE UNIT_SIZE is the size of the smallest unit in array RAID 5 stripe parity algorithm array required minimum 3 units with the same capacity You can choose from the ListBoxes layout parityalgorithm left right symmetric asymmetric DESTINATION SIZE NR_OF_UNITS 1 SINGLE UNIT_SIZE where SINGLE UNIT_SIZE is the size of the smallest unit in array The layout parity algorithm in RAID 5 is described below RAID 5 layout parity algorithms It is possible to set one of four algorithms of placement data blocks and parity blocks in matrix Our default option is left symmetric which is the best for large reads Other recommended value is left asymmetric Software RAID 5 is not a good choice for writing a lot of very small files Left Asymmetric Algorithm Right Asymmetric Algorithm Unit SO Unit
30. level of access to the files on the NAS server Otherwise user root from a client machine will be mapped to user nobody on the NAS server When you leave allow access IP and allow write IP fields blank then all computers in subnet will have write access to NFS When you set allow access and leave allow write IP field blank then specified computers will have read only access and none will have write access When you set allow write IP without allow access IP then specified IPs will have write access and all computers in the subnet will have read only access XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX network_prefix_length uNAS tNAS User Guide Version 1 0 Page 54 If host has entry in DNS field but doest have reverse DNS entry then connection to nfs will not work Function AppleTalk AFP Settings Here you may activate the AppleTalk protocol in the network to access shares on the NAS Server How to use AppleTalk with the NAS server Inthe SETUP NAS settings enable AppleTalk In SETUP NAS resources menu select a share that you want to be shared with AppleTalk Enable AppleTalk for this share How to connect to the NAS AppleTalk server In MAC OS 9 Open the Chooser APPLE MENU Chooser Click on AppleShare If the Server NAS does not appear in the fileserver list click Server IP address and enter the NAS server IP Click OK and choose a login typ
31. of this License 12 If the distribution and or use of the Library is restricted in certain countries either by patents or by copyrighted interfaces the original copyright holder who places the Library under this License may add an explicit geographical distribution limitation excluding those countries so that distribution is permitted only in or among countries not thus excluded In such case this License incorporates the limitation as if written in the body of this License 13 The Free Software Foundation may publish revised and or new versions of the Lesser General Public License from time to time Such new versions will be similar in spirit to the present version but may differ in detail to address new problems or concerns Each version is given a distinguishing version number If the Library specifies a version number of this License which applies to it and any later version you have the option of following the terms and conditions either of that version or of any later version published by the Free Software Foundation If the Library does not specify a license version number you may choose any version ever published by the Free Software Foundation 14 If you wish to incorporate parts of the Library into other free programs whose distribution conditions are incompatible with these write to the author to ask for permission For software which is copyrighted by the Free Software Foundation write to the Free Software Foundation we sometim
32. on creating a share volume Error No share volume to browse You must create a volume for file sharing before you can browse it in order to create resource shares Error Invalid user name User name cannot 1 Contain characters 8 amp 1 lt gt gt 2 Begin or end with a space The use of the SMB Server Message Block protocol from Windows also known as CIFS or Samba places some restrictions on the use of special characters These restrictions have historical reasons but are still binding today User names must not contain any of the above mentioned characters Error invalid user password A user password cannot begin or end with a space Spaces are not legitimate characters at the beginning and end of a password Maybe you inadvertently hit the space bar during password entry Please reenter your password Error invalid administrator password uNAS tNAS User Guide Version 1 0 Page 89 Administrator password cannot begin or end with a space Spaces are not legitimate characters at the beginning and end of a password Maybe you inadvertently hit the space bar during password entry Reenter your password Error invalid resource name Resource name cannot 1 Contain characters lt gt amp 2 Begin or end with a space The use of the SMB Server Message Block protocol from Windows also known as CIFS or Samba lays some restrictions on the use of special characters These r
33. replication task Function shows information on selected data replication task You can view Destination IP Source share Snapshot Destination share Log replication errors info Replicate whole files info uNAS tNAS User Guide Version 1 0 Page 73 Function Create schedule for data replication task Here you can create schedule for selected data replication task Comment You can enter comment for replication schedule Time select You can start replication immediately by selecting Now from Time select drop down list or add to schedule Interval Select time period that replication will be run Function Schedule for data replication task Here you can manage all schedules created for selected data replication task 5 2 3 5 Antivirus Function Create new antivirus task Here you can create a new antivirus scan task Enter task name Select shares for scan Click apply to create a task uNAS tNAS User Guide Version 1 0 Page 74 Function Antivirus tasks Here you can run stop or delete desired antivirus task All previously created tasks will be visible here Function Update virus definitions With this function you can update virus definitions Select mirror from which definitions will be downloaded Select when update should be made If you select now update will be made instantly In another case update will be made now and every selected time Function Antivirus online Thi
34. resources af shares E 1 Projects o 2 Pub NAS settings t User john a Edit user New password Confirm password a User shares access Available shares Saarch Fub MA Groups 1 administrators 2 developers 3 users status s Function Edit user uNAS tNAS User Guide Version 1 0 Granted access shares Search Projects To change user password enter and confirm password and press apply button Password cannot contain characters spaces Function Users share access Add the users access to the shares by selecting the users and clicking the button To remove access for users to the specified shares select the users and click the appropriate arrow button to remove them from the Granted access users list You can use following keyboard keys in the lists first set focus to desired list Home jump to the first End jump to the last Shift arrow key for multi select letter key jump to the first position starting with pressed key CONFIGURATION MAINTENANCE STATUS HELP volume manager I NAS settings NAS resources oO af Shares B t User john Lo 1 Project p 4 pe 2 et j User groups membership Available groups Member of the groups Search Search developers administrators use
35. select slot optionally you can limit tape size click Apply Make sure to insert tapes in to streamer device in proper order otherwise tapes may have wrong slot number assigned after making backup Function Remove backup device This function removes selected backup device Function Tapes Here you can view information on all tapes used with selected backup device and manage them uNAS tNAS User Guide Version 1 0 Page 68 Function provides following information Name Name of the tape Status Status of the tape Status can be one of following Full tape is full and will not be used for backup until retention time is over Append new backups will be written at the and of the tape Recycle the tape will be set to this state when tape status has been set to purged and there is no other appendable tapes available Tape will be set for new write from the beginning of the tape old data will be deleted Purged this status will show up when tape retention time is over old data is still on tape Error tape will not be used because of errors on tape Used tape has been set as used once only and cannot be append any more Busy tape is actually used for backup write Used size Shows how many MB of data has been written to tape and how many MB of data can be written to that tape Action Action that can be performed on tape Show more info on tape Manually set tape to purged status
36. sets 1 From menu select Configure then Backup sets Backup sets form will appear 2 Click on Create New button Backup sets creation wizard will appear Click on Next 3 From backup media options select File and click on Next 4 Enter name and location where backup will be made Click on Next 5 Select backup set security and click Next 6 Click on Finish button Backup set creation process is completed Backup 1 From menu select Backup then click on Backup button Source selection form will appear 2 Select NAS server volumes from which you want to make backup Click on Ok 3 Backup process form will appear click on Backup to start backup process Restore 1 From menu select Restore then click on Entire volume button 2 Select source backup set from which you want to make restore process uNAS tNAS User Guide Version 1 0 Page 48 3 Select destination NAS server volume 4 Click on Ok button then click on Replace to begin restore process 5 Password for Dantz Retroclient is set to admin Function Data replication agent This function enables the Data replication agent This is necessary to replicate as destination share setup CONFIGURATION MAINTENANCE status HELP l volume manager NAS settings NAS resources A 2 Antivirus setup J M Use antivirus M Use quarantine Select share i Projects apply A Local backup settings F Use local backup s lect default backup data
37. settings NAS resources A Authentication method workgroup internal LDAP O workgroup external LOAF O Windows POC Windows ADS Workgroup MIS Server Workgroup WORKGROUP Show advanced gt gt __ apply NFS settings W Use NFS __ apply i status s Function Authentication method The server administrator can choose one of following authentication method for users Workgroup internal LDAP In this case you must create all users groups accounts in resources menu In the field Workgroup please enter your network workgroup name Workgroup external LDAP In case of external LDAP Lightweight Directory Access Protocol the NAS server will use users groups from external LDAP server Please fill in all fields accordingly In advanced setting you can set Base DN LDAP administrator DN Distinguished Name and LDAP administrator password Base DN should looks like dc server dc nas DC Domain Component where server and nas can be set as they are set on remote LDAP server In uNAS tNAS User Guide Version 1 0 Page 41 LDAP administrator DN you should set previously entered base DN with prefix like cn admin CN Common Name Users should be stored in Organization Unit ou People groups in Groups and computers in Computers Sample organization can look like showed below 192 168 0 81 amp dc server dc nas cn admin ou People uid userl uid user2 uid user3
38. tNAS Remove the unit out of shipping material Plug in AC cord uNAS tNAS AC input is 90 250VAC so there is no worry for the AC input is incorrect Connect Ethernet cable to UNAS tNAS and your network Connect the keyboard and monitor they will be needed for setup only Later you can run the server in the headless mode without keyboard and monitor Power the system After boot up complete if the network has a DHCP server uNAS tNAS should gain access to the IP settings automatically uNAS tNAS User Guide Version 1 0 Page 6 Welcome to Open E NAS R3 Enterprise Press Fl for Help Open E NAS R3 Version 4 00 NE00000000 Release date 2006 12 08 S N 0987000 Network settings Interface 1 eth0 168 0 220 255 255 255 0 Interface 2 ethl 168 1 220 255 255 255 0 HTTPS settings port allow from If that is the case you can proceed at 4 3 If your network does not have a DHCP server uNAS tNAS will start with the default settings IP address 192 168 0 220 and subnet mask 255 255 255 0 You can change these values again by typing in the following key combination left CTRL left ALT and N You can select a different IP address now All other available functions on of the console will appear after pressing F1 key see below Help low key sequences C means Left Ctrl A Left Alt edit static IP addresses restore default factory administrator settings restore default factory IP configuration C A T run Console
39. to set only one disk from active as faulty This regulation is not valid for Spare units in array Only one disk from Active in Array can be set as Faulty or Removed Function Info From this function you can obtain information like Creation Time RAID Level Array and Device Size Update Time and state During syncing or rebuilding of array it is recommended uNAS tNAS User Guide Version 1 0 Page 31 to perform as few disk operations as possible Status of syncing rebuilding will be showed live without need to refresh page manually Function Remove software RAID unit This function allows you to remove Software RAID unit MDj nr This function is available only when no Logical Volume is created on appropriate MD x and unit is not resyncing If you want to remove software RAID unit with Logical Volume please use console Extended tools press F1 on console to find out keyboard shortcuts and remove Logical Volume first 5 2 1 5 Fibre Channel Intention Blank 5 2 1 6 iSCSI Initiator Here you can view list of all connected iSCSI server portals Click on portal IP to manage portal targets or remove the portal SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator HAW RAID S W RAID Fibre Channel iSCSI Initiator hardware Gul E A Portals A B Create new portal server Portal IP 192 168 1 240 Partal port 260 MICHAP enable HAP user Max CHOP secret
40. upload and download UIDs users IDs Using this function you are able to change a lot of users ids at one time To upload UID In resources menu create share settings on Iv00 Copy configuration file uid_mappings csv format user_name uid into settings folder This file should be in UTF 8 encoding Press upload button to import uid mappings uNAS tNAS User Guide Version 1 0 Page 58 If there will be some errors while importing uids please read uid_mappings_import log file in settings share Warning current uid mappings will be overwritten Press download button to download uid_mappings csv Function Quota for users upload download This function allows you to upload and download quota users quota Using this function you are able to change a lot of users quota at one time To upload quota In resources menu create share settings on Iv00 Copy configuration file quota_users csv enconding UTF 8 format user_name hard_quota in kbytes into settings folder Press the button to upload quota configurations for users If there will be some errors while uploading quota please read quota_users_import log in settings folder Warning current settings will be overwritten Press export to download quota_users csv Then by clicking on name e g john you will see all available functions helpful for setting the user SETUP CONFIGURATION MAINTENANCE if STATUS HELP volume manager NAS
41. 0 Boston MA 02111 1307 USA Also add information on how to contact you by electronic and paper mail You should also get your employer if you work as a programmer or your school if any to sign a copyright disclaimer for the library if necessary Here is a sample alter the names Yoyodyne Inc hereby disclaims all copyright interest in the library Frob a library for tweaking knobs written by James Random Hacker lt signature of Ty Coon gt 1 April 1990 Ty Coon President of Vice That s all there is to it uNAS tNAS User Guide Version 1 0 Page 98
42. ATE REFUSAL MAKE NO FURTHER USE OF THE SOFTWARE AND RETURN THE FULL PRODUCT WITH PROOF OF PURCHASE TO THE DEALER FROM WHOM IT WAS ACQUIRED WITHIN NINETY 90 DAYS OF PURCHASE AND YOUR MONEY WILL BE REFUNDED The terms of this software license agreement do not apply to the Free Software Programs distributed with Open E software Instead those programs are covered by other licenses including the GNU General Public License A copy of the GPL along with the other applicable Free Software Licenses can be found in Appendix B Ownership and Copyright The Open E software is non exclusive licensed and sold to you for use only as permitted by this License Agreement Open E GmbH reserves any rights not expressly granted to you Copying of the software is prohibited by law unless specifically authorized in writing by Open E GmbH You may not use copy modify sell lease sublease or otherwise transfer Open E software in whole or in part Intellectual Property Rights The Open E software contains intellectual property rights and in order to protect them you may not decompile reverse engineer disassemble or otherwise reduce the Open E software to a human perceivable form Termination This license will be automatically terminated without notice from Open E GmbH if you fail to comply with any term or condition of this agreement If you do not agree to be bound by these terms and conditions you may not use the Open E or any of its software components
43. F1 on console to find out keyboard shortcuts and first delete Volume Group of the RAID Delete content of units function in Extended tools menu Then the Remove button will be enabled Otherwise simply press Remove button You can add spare units to RAID1 RAID5 and RAID6 arrays Please remember that after creation of an RAID in Function Info will be shown progress of Synchronization Till end of this process all actions done on this array will be performed a bit slower If Units are connected through Fibre Channel with only one Storage or LUNS under iSCSI come from the same target then its not recommended to create s w raids on these Units because this would slow down the system If Units come from two different Storages or LUNS come from two different targets then you can create s w raids with no problem Function S W RAID e mail notification It is possible to send notification by e mail about events on software RAID arrays e g rebuild started rebuild finished span is active In order to do so please check Send array events In order to Send array events you must enable E mail notification in setup administrator Include re syncing recovering progress This enables informing about progress of re sync rebuild if it s currently running E mail will be send for every 20 done uNAS tNAS User Guide Version 1 0 Page 29 Include array status Information about the status of event related array will be added
44. License they do not excuse you from the conditions of this License If you cannot distribute so as to satisfy simultaneously your obligations under this License and any other pertinent obligations then as a consequence you may not distribute the Library at all For example if a patent license would not permit royalty free redistribution of the Library by all those who receive copies directly or indirectly through you then the only way you could satisfy both it and this License would be to refrain entirely from distribution of the Library If any portion of this section is held invalid or unenforceable under any particular circumstance the balance of the section is intended to apply and the section as a whole is intended to apply in other circumstances It is not the purpose of this section to induce you to infringe any patents or other property right claims or to contest validity of any such claims this section has the sole purpose of protecting the integrity of the free software distribution system which is implemented by public license practices Many people have made generous contributions to the wide range of software distributed through that system in reliance on consistent application of that system it is up to the author donor to decide if he or she is willing to distribute software through any other system and a licensee cannot impose that choice This section is intended to make thoroughly clear what is believed to be a consequence of the rest
45. Log replication errors Turn it on if you want to log replication errors Replicate whole files If this option is turn on then all parts of a file will be replicated if not only changed part of a file will be replicated It s recommended to turn it on if speed of network is faster then local partition write speed In order to set share as a destination one should enable Data replication agent in setup NAS settings menu then enable replication option for each share There is no need to enable Data replication agent if replication would be only set as source It s not possible to make data replication and backup in the same time Backup has higher priority then data replication Data replication will be stopped if it has been setup in the same time with Backup when using snapshots from the same Logical Volume You will see snapshot error in Data replication status because snapshots can not be used twice in a same time if they are set to the same Logical Volume In order to make data replication over the internet you have to configure the firewall port to 873 Function Data replication tasks Here you can run stop and delete previously created data replication tasks For every task you can view additional details Destination IP Source share Snapshot Destination share Destination agent login Replicate whole files info Log replication errors info uNAS tNAS User Guide Version 1 0 Page 72 Function Data
46. O etho cable single ethi cable single Create New balance v MAC 02 08 B2 50 88 9E DHCP Get DNS state create EA HTTP proxy E Use HTTP proxy __ apply a status s Function HTTP proxy With this function you can enable or disable HTTP proxy To enable HTTP proxy select Use HTTP proxy enter server name port user and password Click apply button uNAS tNAS User Guide Version 1 0 Page 20 SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator HIW RAID SAN RAID l Fibre Channel l iSCSI Initiator I hardware l GUI o Interfaces z Interface eth1 o etho IP address Sah ga J Warring A Waming You are currently connected through this interface v Active MAC 00 13 46 3A AA 2D DHCI Static P address 192 168 1 Netmask 5 Broadcast 132 168 1 1 Gateway 192 168 1 1 apply statua Function IP address Here you can set TCP IP parameters for selected NIC Activate You can activate or deactivate network interface by setting this checkbox DHCP Static You can use static or dynamic DHCP network interface configuration Get DNS If you want to dynamically get DNS address select get DNS When using static configuration of network interface enter address IP netmask broadcast gateway If you set new IP address during activation you will lose your connection to the server and you wil
47. S1 mie a na Party 0 Parity 7 8 9 10 Parity 12 RAID6 stripe parity algorithm array required minimum 4 units with the same capacity You can choose from the ListBoxes layout parityalgorithm left right symmetric asymmetric DESTINATION SIZE NR_OF_UNITS 2 SINGLE UNIT_SIZE where SINGLE UNIT_SIZE is the size of the smallest unit in array The layout parity algorithm in RAID 6 is described below uNAS tNAS User Guide Version 1 0 Page 28 RAID 6 layout parity algorithm It is possible to set one from four algorithms of placement data blocks and parity blocks in matrix Our default option is left symmetric which the best is for large reads Other recommended value is left asymmetric Left Asymmetric Algorithm Right Asymmetric Algorithm _ BE O 1 Parity Parity Parity Parity 0 o pan Pan a C panty Pay 3 Parity Parity 4 5 4 5 Parity Parity Pain 6 7 Pari Party 6 7 Parity 8 9 Parity Parity 8 9 Parity Parity Left Symmetric Algorithm Right Symmetric Algorithm Unit SO Unit S1 Unit S2 Unit S3 Unit SO Unit S1 Unit S2 Unit S3 3 Parity Parity 2 3 Parity Parity 2 Parity 6 7 Parity Parity 6 7 Parity 8 9 Parity Parity Parity Party 8 9 To remove RAID if previously added to Volume Group please enter console Extended tools press
48. This will backup all new data from last full backup Function Schedules for backup task Here you can see information on all schedules created for selected backup task You can also delete any schedule by clicking delete schedule action button Function Restore from backup Here you can restore data from created backup In order to restore data from backup select backup to restore select share to which backup will be restored select type of files overwrite click apply button to begin restore process For every backup you view following backup info Files Number of backuped files Size Total size of data in MB Required tape s List of tapes required for backup restore 5 2 3 4 3 Data replication Here you can view list of all data replication tasks Function Create new data replication task This function allows you to create new data replication task Data can be replicated as source or destination in the same time Task name Please enter task name uNAS tNAS User Guide Version 1 0 Page 71 Source share In order to set share as source select it from the drop down list and enter Destination IP Where share will be replicated Snapshot Snapshot assigned for data replication Destination share Select destination share from the drop down list and enter destination agent login and password Dest agent login Enter destination agent login Dest agent password Destination agent password
49. UNAS tNAS User Manual Ver 1 0 DATOptic Inc www datoptic com uNAS tNAS User Guide Version 1 0 Page 1 1 Before you get started 1 1 Content of this package 1 2 System requirements 1 3 Supported clients 1 4 Supported network protocols 1 5 Supported network file protocols 1 6 Required tools 1 7 Safety precautions 1 7 1 Personal safety 1 7 2 Safety for your data 1 7 3 ESD precautions 2 Features 2 1 What is NAS 2 2 Description of the functions 2 3 Why uNAS tNAS 2 4 RAID types 3 Hardware installation 3 1 Getting ready 3 2 Installing UNAS tNAS 4 Configuration 4 1 The basic configuration of the NAS R3 computer 4 2 First time operation of UNAS t NAS 4 3 Logging into uNAS tNAS 4 4 Create Disk Array 4 5 Adding Disk Array 4 6 Creating uNAS tNAS shares 4 6 1 Access to Windows Shares 4 6 2 Access UNAS tNAS shares under Linux 5 Descriptions of function 5 1 Functions of the console display 5 2 Functions of uUNAS tNAS via browser access 5 2 1 SETUP 5 2 1 1 Network 5 2 1 2 Administrator 5 2 1 3 H W RAID 5 2 1 4 S W RAID 5 2 1 5 Fibre Channel 5 2 1 6 iSCSI Initiator 5 2 1 7 Hardware 5 2 1 8 GUI 5 2 2 CONFIGURATION uNAS tNAS User Guide Version 1 0 5 2 2 1 Volume manager 5 2 2 2 NAS settings 5 2 2 3 NAS resources 5 2 2 3 1 Shares 5 2 2 3 2 Users 5 2 2 3 3 Groups 5 2 3 MAINTENANCE 5 2 3 1 Shutdown 5 2 3 2 Connections 5 2 3 3 Snapshot 5 2 3 4 Backup 5 2 3 4 1 Backup devices 5 2 3 4 2 Backu
50. a Manager All rights for everything besides Directors home directory Read access to DOCUMENTS directory Read and write to DEVELOPERS directory Developers Developer read and write to CHANGES directo Developers Read and write in Changes Firma Read in DEVELOPERS Developers Read and write in Changes Developers Read and write in Changes Graphics Designer Read and write in Changes Graphics Designer Read and write in Changes Only access to his home directory uNAS tNAS User Guide Version 1 0 Page 14 First create users and groups in Your Domain NOOB WD Run Menu Start Programs Administrative Tools Active Directory Users and Computers Right mouse click on your domain name and select New User Enter all necessary fields to create user Chris Create all users back to point 2 Click with right mouse click on your domain name and select New Group Create groups Developers Graphics and Company Add users to groups right mouse click on group Developers In Members tab click Add Add users to groups groups Company Developers Graphics Connection to windows domain a b Go to uNAS tNAS Web interface CONFIGURATION NAS settings Select ADS or PDC depends on your system if you have NT4 Domain or Windows 2003 with no Kerberos fix then select PDC else select ADS Enter your domain name in PDC this will be the number IP and adm
51. are_name local_mount_point o async When using synchronous mode data is not stored in buffer but transferred at once In asynchronous mode the data is first stored in a buffer and then transferred You can use following NFS option fields Allow access IP Please enter an IP or address range that is allowed to access NFS You can enter single IP or multiple IP separated with semicolon or IP address range IP addresses that will not be added to allow write list will have read only access Allow write IP Please enter an IP or address range that is allowed to write to NFS You can enter single IP or multiple IP separated with semicolon or IP address range insecure Allows incoming connection to originate from ports gt 1024 synchronous When this option is enabled local file system is waiting for the data to be written to the NAS server NFS performance will be lowered however it will ensure that the data will be written directly to the NAS server and will not be stored in the system cache insecure locks Disables authorization of locking requests Some NFS clients don t send credentials with lock requests and hence work incorrectly with secure locks in which case you can only lock world readable files If you have such clients you can use the insecure locks option all squash Map all users id to nobody user and all groups id to nogroup group no root squash Please select this option to grant user root from a client machine the same
52. base location Default share on Lu lvOooo v other shere choose share gt Move database status v _ _____ ee e_ e Function Antivirus setup This function provides Antivirus protection for your data Antivirus scans the following file types Archives and compressed files Zip RAR 2 0 Tar Gzip Bzip2 MS OLE2 MS Cabinet Files MS CHM Compiled HTML MS SZDD compression format UPX all versions FSG 1 3 1 31 1 33 2 0 Petite 2 x Mail files MS Office document files executables files uNAS tNAS User Guide Version 1 0 Page 49 The feature quarantine allows you to choose whether you want to move the infected files to default folder quarantine dir automatically created in shares or option manual which allows you to choose the place of quarantine in previously created share in example share named Quarantine If there is no option quarantine you will be only informed about the infected file To verify the information about the infected files look in logs You will get the info which files are infected and with what viruses Function Local backup settings This function enables local backup functionality Use default share on LV With this option you can store database of all backups on default share on selected logical volume Use other share With this option you can store database of all backups on selected share M
53. bject code 5 A program that contains no derivative of any portion of the Library but is designed to work with the Library by being compiled or linked with it is called a work that uses the Library Such a work in isolation is not a derivative work of the Library and therefore falls outside the scope of this License However linking a work that uses the Library with the Library creates an executable that is a derivative of the Library because it contains portions of the Library rather than a work that uses the library The executable is therefore covered by this License Section 6 states terms for distribution of such executables When a work that uses the Library uses material from a header file that is part of the Library the object code for the work may be a derivative work of the Library even though the source code is not Whether this is true is especially significant if the work can be linked without the Library or if the work is itself a library The threshold for this to be true is not precisely defined by law If such an object file uses only numerical parameters data structure layouts and accessors and small macros and small inline functions ten lines or less in length then the use of the object file is unrestricted regardless of whether it is legally a derivative work Executables containing this object code plus portions of the Library will still fall under Section 6 Otherwise if the work is a derivative of the Li
54. brary you may distribute the object code for the work under the terms of Section 6 Any executables containing that work also fall under Section 6 whether or not they are linked directly with the Library itself 6 As an exception to the Sections above you may also combine or link a work that uses the Library with the Library to produce a work containing portions of the Library and distribute that work under terms of your choice provided that the terms permit modification of the work for the customer s own use and reverse engineering for debugging such modifications You must give prominent notice with each copy of the work that the Library is used in it and that the Library and its use are covered by this License You must supply a copy of this License If the work during execution displays copyright notices you must include the copyright notice for the Library among them as well as a reference directing the user to the copy of this License Also you must do one of these things a Accompany the work with the complete corresponding machine readable source code for the Library including whatever changes were used in the work which must be distributed under Sections 1 and 2 above and if the work is an executable linked with the Library with the complete machine readable work that uses the Library as object code and or source code so that the user can modify the Library and then uNAS tNAS User Guide Version 1 0 Page 95 relink to pro
55. ced before any data is lost or damaged Here you can find tree with hard drives for which you can view S M A R T information It is possible to view information about separate hard drive or summary for all drives in the system To view S M A R T information for a hard drive please click on appropriate drive name To view summary please click on all units Function S M A R T units health status This function allows you to check S M A R T status of hard disks S M A R T is a monitoring system for computer hard disks to detect and report on various indicators of reliability in the hope of anticipating failures To enable S M A R T checks you need to use Hardware Configuration tool on console and enable it in Functionality options press F1 on console to find out keyboard shortcuts Function M A R T info This function allows you to view S M A R T parameters which this disk is able to return In the upper part of this function you can see elementary parameters of hard drive such as device model or serial number Below there is a table with S M A R T attributes In first column you uNAS tNAS User Guide Version 1 0 Page 85 will find an attribute name in second minimum threshold value of this parameter then current value next worst value and after the status If value of attribute have ever exceeded worst of this value then the status will be failed If value of attribute is on the edge of worst value then the status can be
56. clients per he w AppleTalk AFP settings Use AppleTalk AFP apply status s Function FTP settings To enable FTP services check use ftp FTP port Provides port the FTP service is listening to Max Clients Limits the total number concurrent ftp connections Max client per host Limits the total number connections originating from a single host The option to access Server via FTP File Transfer Protocol offers additional flexibility as users can access storage either from the Intranet or Internet An FTP client is ideal e g SmartFTP but the Internet Explorer or a similar browser are also suitable uNAS tNAS User Guide Version 1 0 Page 43 To establish a connection the FTP client needs several pieces of data IP address 192 168 0 220 this is the standard address Port 21 User anonymous Password 123 The allocation of access rights is done via the IP address of the PC currently in the process of accessing A read access is therefore granted with these generally typical and anonymous login data As a standard server for FTP uses port 21 which can be changed in the configuration menu If you use the Internet Explorer when accessing you need to enter the following data into the entry line ftp 192 168 0 220 You are not prompted to enter the user name and password as the Internet Explorer first establishes as an anonymous connection If you changed the FTP port add this information to the entr
57. ction Keys and keypad please select VT100 Go back to Category Session enter session name in field Saved Sessions and click on Save button Then click on new saved session click Open and enter the password In case you did not enter Auto login username it will prompt for username so please enter cli 5 2 1 3 H W RAID Please note that the RAID controller MUST be supported by the our NAS system For list of support HBA please contact us 5 2 1 4 S W RAID uNAS tNAS User Guide Version 1 0 Page 26 Function Create new S W RAID unit In this function you can create software RAIDs from free not used units If you want to create RAIDs from used units you need first to delete content of units in console be aware this would ERASE all data from units SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator H W RAID S W RAID Fibre Channel ISCSI Initiator hardware L GUI ha s w RAID units A a Create new S W RAID unit SSS ee Size GB gt Unit 51 available a Unit 82 available Raid level New RAIDO x x Chunksize 64 kB create S W RAID e mail notification V Send array events O Include resyncing recovering progress M include array status pE _ 1 Ey Drive identifier status s To create a RAID select units then from ListBox select what type of RAID it will be then select desired Chunk size After setting all
58. diagram to the left Error passwords do not match Make sure that you type the same password in each entry field For safety reasons the passwords are not displayed Type slowly Check the status of the Shift Caps Lock Control and Alt keys Error UNAS tNAS cannot import the user database from a Windows Server 2003 domain In this case the following setting within the local security guideline may solve this problem uNAS tNAS User Guide Version 1 0 Page 88 Ta Defauit Domain Controller Security Settings Ge dchon Yew Heb 2 B B Security Sat tinge EEP Account Podrias HE oteractes logon Munber of previos loons to cahe in case domain control Not Defined E Local Poldes Not Defined al Audit Policy iie irteractoe logoe Reget Donan Comtrolier authentication bo uriad werkste Not Defined E gg User Rights Assignment ha E ai acd iaa R irteractee logon Requre smart card hot De fired in an er i intaractie Smart card removal bohato Hot Dafigs wark Lo s 2 Restricted Groupe HE Microsoft chent Digtal sign communtabore always 7 Disabled SP acto Saros Ri Mo osot rabak chent Gagtaly sgn communcabars jf server egress Disabled GD Rogetry cient NZ Tened Fie System ver Anot of ide tme requred before supending ses I a Y Wrekss Network IEEE 502 11 P crosort nat Oigtady agh communications akay e f Oisabled 7 R Gy Publ Key Pokies i 7 j Digtaly ag communications F chart sorees Osabled Software
59. duce a modified executable containing the modified Library It is understood that the user who changes the contents of definitions files in the Library will not necessarily be able to recompile the application to use the modified definitions b Use a suitable shared library mechanism for linking with the Library A suitable mechanism is one that 1 uses at run time a copy of the library already present on the user s computer system rather than copying library functions into the executable and 2 will operate properly with a modified version of the library if the user installs one as long as the modified version is interface compatible with the version that the work was made with C Accompany the work with a written offer valid for at least three years to give the same user the materials specified in Subsection 6a above for a charge no more than the cost of performing this distribution d If distribution of the work is made by offering access to copy from a designated place offer equivalent access to copy the above specified materials from the same place e Verify that the user has already received a copy of these materials or that you have already sent this user a copy For an executable the required form of the work that uses the Library must include any data and utility programs needed for reproducing the executable from it However as a special exception the materials to be distributed need not include anything that is normally dis
60. e Enter a user name and password if you want to login as a specified user From available options select shares that you want to mount The icon of the mounted share will appear on the desktop To open the share click on its icon To unmount the share drop its icon onto the trash In MAC OSX 10 3 Click on the MAC HD then Applications then Utilities From the Directory Access check if AppleTalk is active if not activate it If the server NAS does not appear in the Network list open a web browser and enter the IP address of the AppleTalk server afp 192 168 1 3 very important afp Choose a login type Enter a user name and password when you want to login as a specific user If you can not log in click on the Directory Access Authentication and change the path to search for authentication information From available shares select all you want to mount The icon of any mounted share will appear on the desktop or second example is Click on Connect to server from the Finder GO submenu Enter afp address_ip You can add a link to the AFP server by clicking on the sign This adds a link to the computer in the Favorite Servers field Choose a login type enter a password if you want to login as a specific user From available shares select all you want to mount The icon of the mounted share will appear on the desktop uNAS tNAS User Guide Version 1 0 Page 55
61. e management system of your browser setup CONFIGURATION MAINTENANCE STATUS HELP network administrator H w RAID S W RAID Fibre Channel iSCSI Initiator hardware GUI l Use SNMP v2 Use SNMP v3 community Password confirm password Contact apply Remote access M Remote access set Allow IP 192 166 15 Set port 22222 Password Confinn passw apply l v status v eee Function SNMP settings This function enables you to change the access over the SNMP protocol in version 2 or 3 With SNMP you can get a lot of information usage of CPU system load memory info Ethernet traffic running processes System location and system contact are only for your information for example when you connect from SNMP client you will see your location and name SNMP in version 3 has encrypted transmission and authentication by community and password SNMP in version 2 does not have encrypted transmission and authentication is only by community The community you are setting can be max up to 20 characters and password min 8 characters Links to SNMP clients http www muonics com uNAS tNAS User Guide Version 1 0 Page 25 http www mg soft com http www adventnet com Function Remote access Using this function you can administrate console tools remotely by ssh protocol secure shell Default user is cli and you cannot change it b
62. e shares Search Search Pub Projec ts o 1 clint E 2 harry 3 john o 4 robert ___apply x D _ 1 administrators Users group membership 2 developers o 3 users Available users Members of the groups Search Seerch robert l john dint hary lt status v Function GID mappings upload download This function allows you to upload and download GIDs groups IDs Using this function you are able to change a lot of groups IDs at one time To upload gids 1 In resources menu create share settings on Iv00 2 Copy configuration file gid_mappings csv format group_name gid into settings folder This file should be in UTF 8 encoding 3 Press upload button to upload GID mappings 4 If there will be some errors while importing GIDs please read gid_mappings_import log file in settings share Warning current GID mappings will be overwritten Press download button to download gid_mappings csv Function Group shares access Here you can add the shares for this group which has access to by selecting the shares and clicking the button To remove the access from this group that has the specified shares uNAS tNAS User Guide Version 1 0 Page 62 select the shares and click the button You can use following keyboard keys in the lists first set focus to desired list Home jump to the first End jump to the last
63. entry you can see configuration file name date of creation and actions that can be applied By clicking Details action button you can select witch settings to restore To restore settings click on Restore action button You can restore following settings Server setup Network settings Administrator setup Hardware setup Users You can delete configuration settings file by clicking Delete action button You can download configuration settings file by clicking its name In order to upload configuration settings file previously saved browse a file name and click on Upload button You can save the settings using function Save settings 5 2 3 7 Software update This function allows you to update the system software There are two ways of updating uNAS tNAS software uNAS tNAS User Guide Version 1 0 Page 78 Function Update downloader With this function you can check if there is new update available and download it In order to download a new update you need to be registered at Open e com You also have to remember to setup correct DNS and Gateway address in SETUP network menu Function System software update This function allows you to update the system software When you upload update file you will see its name and size With each update file you do following action See release notes Make update Update button Delete update file Delete button Some updates need a system restart In t
64. er User By providing a user name only this BrightStor user will have access to the NAS If left empty all users will be able to access the NAS server Before you ll start to backup your data you have to configure device that backup will be made to and add your NAS server as source Please follow these steps in order to complete it a From menu bar chose Configuration then Device configuration Device configuration wizard will appear it will help you to configure backup devices on your server b Chose Windows Server and click button Next c From options select File System Device and click Next d Click on Add button File System Device will be added to the list e Click on Location field from newly created entry and select path that will be mapped to File System Device f Click on Finish button to complete Device configuration wizard g Click Exit to quit Device configuration h The last thing to do is to format your newly created File System Device In order to do it select Device from Quick start menu select your newly created File System Device i Click on Format button format form will appear j Enter media name and click OK to format media Configuration of NAS server uNAS tNAS User Guide Version 1 0 Page 47 a From Quick start menu select Backup b From branch Source select Unix Linux Systems and click on it with right mouse button c Select Add Machine Object Add client form will appear d Enter ho
65. er NAS settings NAS resources F Backup agent settings Backup agent veritas nannnnnnnnannnnnnnnnnnnnnanannnnnanananaa Server IP 192 168 0 55 Directory pass apply Data replication agent F Enable Data replication Agent apply status s Function Backup agent settings Here you can enable one of pre installed backup agent client Currently agents are supported Veritas Backup Exec Dantz Retroclient CA BrightStor If you enable the backup agent your backup server will find the agent running on the NAS server and will use it for backup Alternatively you can find and backup the NAS shares over the network neighborhood But backup using an agent will be much faster Veritas Here you need to provide an IP address of a server running the Backup Exec The Directory Pass is a password that the Backup Exec might prompt for Backup a In Veritas Backup Exec set a user in the menu Network Logon Account Management b Next enter the password such as earlier provided in the NAS Server function Backup client setting c By choosing Backup a Backup Job Properties window will appear d A list of network shares will be shown in that window uNAS tNAS User Guide Version 1 0 Page 46 e By clicking on the Remote Selections branch and next on Unix Agents a NAS server name will appear f After clicking the server NAS_server logical volume a window
66. es make exceptions for this Our decision will be guided by the two goals of preserving the free status of all derivatives of our free software and of promoting the sharing and reuse of software generally NO WARRANTY 15 BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE THERE IS NO WARRANTY FOR THE LIBRARY TO THE EXTENT PERMITTED BY APPLICABLE LAW EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND OR OTHER PARTIES PROVIDE THE LIBRARY AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE LIBRARY IS WITH YOU SHOULD THE LIBRARY PROVE DEFECTIVE YOU ASSUME THE COST OF ALL NECESSARY SERVICING REPAIR OR CORRECTION uNAS tNAS User Guide Version 1 0 Page 97 16 INNO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER OR ANY OTHER PARTY WHO MAY MODIFY AND OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE BE LIABLE TO YOU FOR DAMAGES INCLUDING ANY GENERAL SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE LIBRARY INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
67. estrictions have historical reasons but are still binding today Resource names cannot contain any of the above mentioned characters Note that the list of invalid characters is slightly different than that for other name fields Error invalid workgroup name Workgroup name cannot 1 Contain characters 8 amp 1 lt gt gt 2 Begin or end with a space The use of the SMB Server Message Block protocol from Windows also known as CIFS or Samba lays some restrictions on the use of special characters These restrictions have historical reasons but are still binding today Workgroup names cannot contain any of the characters listed above Note that the list of invalid characters is slightly different than that for other name fields The invalid characters for workgroup names are different than the ones for other fields Error invalid server name Server name cannot contain 1 Characters amp lt gt 2 Spaces 3 Digits only The use of the SMB Server Message Block protocol from Windows also known as CIFS or Samba lays some restrictions on the use of special characters These restrictions have historical reasons but are still binding today Server names cannot contain any of the above mentioned characters Note that the list of invalid characters is slightly different than that for other name fields In addition server names cannot be constructed from numbers only they must
68. every event Function Drive identifier This function helps find disks in the cage of your NAS server In case of hardware RAID installed the whole RAID array is shown as a single drive In this case you may not be able to determine which drive unit is which disk when using S M A R T tool or hardware RAID management tool depends on manufacturer of RAID controller When you click on start button then the appropriate disk will start reading and you can determine which disk is it by watching disk activity LEDs For proper operation of this function there should be no other activity on hard drives Identification will stop automatically after one minute if you will not stop it before by unsetting appropriate checkbox and applying form Using this function during normal operation is not highly recommended and will cause of your server to slow down NAS R3 Network AttacHep Storace ENTERPRISE gpen e SETUP CONFIGURATION MAINTENANCE status HELP Unit 001 Unit 8002 attribute name RAID LEVEL RAIDO Creation time Mon Dec 11 00 35 20 2006 Update time Mon Dec 11 00 35 20 2006 Array size 467 52 GB Chunk size 64k State Remove software RAID unit Press remove button to remove software RAID unit uNAS tNAS User Guide Version 1 0 Page 30 Function Manager In this function you can manage the RAID array Available operations RAID 0 construction of this RAID does n
69. for most software are designed to take away your freedom to share and change it By contrast the GNU General Public License is intended to guarantee your freedom to share and change free software to make sure the software is free for all its users This General Public License applies to most of the Free Software Foundation s software and to any other program whose authors commit to using it Some other Free Software Foundation software is covered by the GNU Library General Public License instead You can apply it to your programs too When we speak of free software we are referring to freedom not price Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software and charge for this service if you wish that you receive source code or can get it if you want it that you can change the software or use pieces of it in new free programs and that you know you can do these things To protect your rights we need to make restrictions that forbid anyone to deny you these rights or to ask you to surrender the rights These restrictions translate to certain responsibilities for you if you distribute copies of the software or if you modify it or example if you distribute copies of such a program whether gratis or for a fee you must give the recipients all the rights that you have You must make sure that they too receive or can get the source code And you must show them these terms so they know thei
70. his case you will be informed about needed restart in confirmation message Function Run previous system With this function you can restore old system 5 2 4 STATUS This function provides a quick overview of the most important system parameters of your UNAS tNAS The corresponding sub functions are network logical volume connections hardware tasks and S M A R T 5 2 4 1 Network Function Interfaces uNAS tNAS User Guide Version 1 0 Page 79 Here you can view network interfaces info In table you can see network interface name and IP address DHCP information cable status Function DNS info Here you can view network interfaces DNS information Function HTTP proxy info With this function you can view HTTP proxy information You can see if proxy is enabled and which HTTP proxy IP address is assigned to it Function Interfaces info This function shows information about selected network interface You can view here MAC address State DHCP status IP address Mask Broadcast address Gateway address uNAS tNAS User Guide Version 1 0 Page 80 5 2 4 2 Logical volume Function Share volume statistics This function contains statistical data on the share volume Function Dynamic volume statistics This function contains statistical data on the dynamic volume Function Logical volume statistic Here you can see information on selected share volume Function provides following informatio
71. il notification F M send errors O send test message E mail account settings E mail nas220 g mail com Ouse authentication LJ Account name Password SMTP Server Hide advanced lt lt Port 25 _J Encrypted Destination e mail Use default account e mail O others SSL certificate authority Download SSL Certificate for your browser S LCert crt lt status v Function E mail notification The server can send an e mail notification to the administrator in case of significant events critical errors warnings etc To enable this feature check Send errors E mail E mail from which notifications will be send Account name Account name for e mail from which notifications will be sent Password Password for account name provided above SMTP server SMTP server name Destination e mail Administrator e mail address to which notifications will be sent uNAS tNAS User Guide Version 1 0 Page 24 Port Port number for SMTP server If you want to send a test message please check option Send test message If you want to have e mail notifications encrypted check option Encrypted Function SLL certificate authority To ensure the identity of the web administration tool by letting your web browser automatically check it whenever you connect for administration tasks click the SSLCert crt link to download and install the certificate into the certificat
72. inistrator password in ADS enter the full domain name example COMPANY COM DE Enter your domain Kerberos server IP Enter the name and password of an existing Administrator user account on your domain Click the Apply button to join the domain Creation of shares and set permissions 1 Create a Company share Open E NAS 3 Web interface CONFIGURATION NAS Resources Shares Set permissions for all or select only Company groups Go to share YOUR_NAS_SERVER_NAME Company Create folders WORK HOME and FORALL Set permissions for the folder WORK right mouse click properties security Deny access for everyone point 1 change the owner to Chris user point 4 with a full access and add Robert with a full access 7 Inthe folder WORK create folders DEVELOPER GRAPHIC DOCUMENTS and CHANGES 8 Change the owner of the DEVELOPER directory to Clint with full rights Add group Developers with a read only access Add group Graphics with a full access to the directory GRAPHIC Change the owner of the CHANGES directory to Clint with full rights Add groups Graphics and Developers with full rights 11 Add a secretary to the DOCUMENTS directory with a read only access 12 In the home directory create own private directory for each user change user make that the owner and the directory name are the same Remove an access for the Company group point 1 13 Add the group Company with a full
73. is users can t see MAC OS OSX system files by SMB protocol MAC OS OSX system files 1 DS_Store 2 AppleDouble 3 Temporary Items Network 4 Trash Folder 5 TheFindByContentFolder 6 TheVolumeSettingsFolder 7 AppleDesktop 8 AppleDB 9 Icon 10 Volumelcon icns 11 FBIndex 12 FBClockFolder Synchronize UID and GID database with NIS server This option allows synchronization UIDs GIDs between NAS Server and NIS Domain To have an properly working synchronization please fill NIS server domain name NIS server IP and Synchronize interval Change of the acls and or xattrs settings need to be accepted because these changes can make the files will not be visible for user Change of these settings is not recommended on severs that already have some data stored If after changing of Preserve hidden file attributes uNAS tNAS User Guide Version 1 0 Page 45 uses acls and or Preserve system file attributes uses acls files are not visible user can use command that will remove hidden attribute from files attrib S H x s d where x network drive Any change in SMB settings will disconnect users that are currently connected These also need to be accepted by user acceptation form will only appear if any user is connected to SMB If user click cancel button settings will be saved but connection to SMB will not be reseted SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manag
74. ive it in any medium provided that you conspicuously and appropriately publish on each copy an appropriate copyright notice and disclaimer of warranty keep intact all the notices that refer to this License and to the absence of any warranty and distribute a copy of this License along with the Library You may charge a fee for the physical act of transferring a copy and you may at your option offer warranty protection in exchange for a fee 2 You may modify your copy or copies of the Library or any portion of it thus forming a work based on the Library and copy and distribute such modifications or work under the terms of Section 1 above provided that you also meet all of these conditions a The modified work must itself be a software library b You must cause the files modified to carry prominent notices stating that you changed the files and the date of any change C You must cause the whole of the work to be licensed at no charge to all third parties under the terms of this License d If a facility in the modified Library refers to a function or a table of data to be supplied by an application program that uses the facility other than as an argument passed when the facility is invoked then you must make a good faith effort to ensure that in the event an application does not supply such function or table the facility still operates and performs whatever part of its purpose remains meaningful For example a function in a library to
75. k FTP sFTP 1 5 Safety precautions 1 5 2 Personal safety High voltages may occur inside computer equipment Before removing the enclosure please turn off the power switch and disconnect the power cords 1 5 2 Safety for your data If you are not using new hard drives for operating uUNAS tNAS please backup all important data prior to installation Adding a hard drive to UNAS tNAS goes hand in hand with complete formatting of the hard drive which can possibly delete existing data uNAS tNAS User Guide Version 1 0 Page 4 1 5 3 ESD precautions In order to avoid damage to uNAS tNAS please ensure you are grounded before opening the system or the ESD package that contains uNAS tNAS Using grounding straps or mats is the best way to ensure this safety If you don t have grounding equipment handy please make sure you are grounded before working with UNAS tNAS for instance by touching a heater Avoid unnecessary touching of the components inside the PC Please touch uNAS tNAS only on the edges 2 Features 2 1 What is NAS NAS Network Attached Storage solutions are defined as storage systems that are directly hooked up to a network infrastructure Also they operate independently and do not have to be connected to a server via a controller or host adapter The term storage here generally refers to all systems that either provide data storage or actually store or organize data Currently data storage is the most common a
76. l have to log in again In the URL entry line of your browser please enter the new IP address If you do not get access please try the console to set new IP address In order to access servers in another subnet you need to enter the address of a router as Gateway In case you use NTP server to maintain proper time amp date please make sure you have proper Gateway and DNS settings In case of creating bonding interface on left page will appear new branch bond By clicking on the branch bond0 you have the possibility of bonding s settings and removal see below uNAS tNAS User Guide Version 1 0 Page 21 SETUP CONFIGURATION MAINTENANCE STATUS HELP l network lt lt interfaces administrator Fibre Channel iSCSI Initiator hardware Bonding bondo etho ethl iz Bond interface settings bondo Interface Primary Remove State etho o cable Bonding mode belance alb M active MAD 02 47 9B E6 87 03 DHCP O Get DNS Static Address IP 192 168 0 220 Netnask 255 255 255 0 Broadcast auto Gateway apply Remove bonding remove _ status v Function Bond interface settings Here you can edit a bonding network interface lt To remove network interface form bonding select it in field remove and click apply button Bonding can be deactivated by setting of Active option You can change bonding interface network configuration you can use static or dynamic DHCP
77. left ALT key and t you can run Console Tools The menu will appear with choice of following functions Ping DHCP Ping Hardware info Memory info Time configuration and DNS configuration CTRL ALT x By pressing the left CTRL key left ALT key and x it will display extended tools CTRL ALT w By pressing the left CTRL key left ALT key and w it will display hardware configuration CTRL ALT r By pressing the left CTRL key left ALT key and r it will display CLI Management Tool for RAID controller CTRL ALT f By pressing the left CTRL key left ALT key and f it will display CLI Management Tool for Fibre Channel controller CTRL ALT h By pressing the left CTRL key left ALT key and h it will display hardware and driver information F1 F2 and F5 Function key F1 is available to display help information while F5 will reset the console display to default If you press F2 key all network interface will be displayed Shutting down and restarting With Ctrl ALT DEL the uNAS tNAS host computer will be shut down and restart while CTRL ALT S shut it down Please be careful with this option when users are connected ESC menu Boot menu is available by pressing ESC after POST Power on self test during the initial start of uNAS tNAS system After pressing ESC there will appear menu with possibility of launching NAS R3 in different procedures of work or memory testing Single system launch with kernel for one CPU SMP sy
78. low down the system considerably Manual creating and removing of snapshots can be done in the SETUP volume manager vg nr Function Volume Manager SETUP CONFIGURATION MAINTENANCE starus HELP volume manager NAS settings NAS resources 9 Vol groups f volume group vg00 Le vg00 A sie add 0 01 GB apply Name Lv Salus Wet cen ereenerrenerees rere nreerererenenrns snapooo0o voooo i unused status s How to access NAS snapshot After snapshot has been created and activated you can access it by following uNAS tNAS User Guide Version 1 0 Page 40 Go to menu CONFIGURATION NAS settings and select on which network protocol snapshots will be accessible This need to be done only once When creating access to snapshot on second time this action is not necessary You can activate access to snapshots on following protocols NFS SMB Network neighborhood FTP AFP Create a new share that will be assigned to previous activated snapshot Go to menu CONFIGURATION NAS resources In function Create new share enter share name Use option Specified path and select snapshot that you want to have access to Click on apply button to create a share Now you can start to explore your share snapshot using specified network protocol 5 2 2 2 NAS settings SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS
79. m name is the Domain name uNAS tNAS User Guide Version 1 0 Page 42 The KDC IP address must be taken from the same system as the Realm Enter administrator login and password Click apply to connect to Windows ADS domain Workgroup NIS server Please choose this option in case user wants to use user group database from Network Information Service server 1 Workgroup name cannot begin end with space and can not contain special characters like l S 8 h 2 lt gt 2A 2 Changing the authentication method may cost lost of ACL Access Control Lists In such a case please set users groups access rights for every share and reset ACLs 3 If smb authentication is enabled please edit windows registry HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Services lanmanworkstation paramete rs and change the value of the key Dword enableplaintextpassword to 1 hexadecimaly Function NFS settings Click Use NFS to enable access to shares and or snapshot via NFS Network File System NFS is a protocol for distributed file system which allows a computer to access files over a network as easily as if they were on its local disks If host has entry in dns field but doesn t have reverse dns entry then connection to nfs will not work SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources Ez FTP settings Use FTP FTP port 21 Max clients 200 Max
80. ment rules Please make sure the server name is unique in your network Select a server name that clearly identifies your new server Please do not use spaces and special characters like amp lt gt A _ Server Name can not consist of digits only Comment is not displayed in some systems SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator I H W RAID S W RAID Fibre Channel I iSCSI Initiator hardware I GUI s4 A Interfaces iZ manhas n Server name o atho o athl serv r name comment Network attached Storage fe DNS settings status Function DNS settings This function enables you to enter DNS addresses Please use semicolons to separate addresses uNAS tNAS User Guide Version 1 0 Page 18 SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator HJW RAID S W RAID Fibre Channel iSCSI Initiator hardware GUI X o o a Interfaces pea Interface eth o etho Ri IP address eethi A Waming You are currently connected through this interface Static IP address 182 168 1 22 Netmask Broadcast 192 168 1 1 Gateway 192 168 1 1 apply v status S d Function Create new bond interface Bonding allows for load balancing or fail over for the incoming and outgoing connections Here you can create or edit bonding network i
81. n Usage Percentage usage of space by share volume Size Size of share volume Used Current date usage of space on share volume Available Available space on share volume Total snapshots Number of all snapshots assigned to share volume Snapshots active Number of active snapshots uNAS tNAS User Guide Version 1 0 Page 81 5 2 4 3 Connections This function displays what user connections are currently active 5 2 4 4 Hardware The Hardware option provides you with information on storage and network controllers and the drivers e g network driver and RAID driver uNAS tNAS User Guide Version 1 0 Page 82 In addition you may also download the latest UNAS tNAS log files or view specified or all log files without downloading in compressed form You can also check usage of memory RAM and SWAP and also hardware monitoring uNAS tNAS User Guide Version 1 0 Page 83 5 2 4 5 Tasks Here you can view statistical information on tasks from backup restore from backup data replication antivirus and snapshots uNAS tNAS User Guide Version 1 0 Page 84 5 2 4 6 S M A R T Through the S M A R T Self Monitoring Analysis and Reporting Technology system modern hard disk drives incorporate a suite of advanced diagnostics that monitor the internal operations of a drive and provide an early warning for many types of potential problems When a potential problem is detected the drive can be repaired or repla
82. nctions helpful for setting the share uNAS tNAS User Guide Version 1 0 Page 51 CONFIGURATION MAINTENANCE STATUS volume manager NAS settings NAS resources Share Projects 1 Projects i ERTA Edit share Data Company Photos etc Comment Av OO00 Projects 1 clint 2 harry 3 john 4 robert E SMB settings C Read only T a iain M Visible i 1 administrators Users access permission 2 developers kor peta Guest anyone without password users with password Function Edit share Here you can edit the path for a share add or delete directories You can also view files in directories by click on button Function SMB Settings This function allows you to change SMB protocol settings for this share Please check Read only to restrict the access to read only operation Uncheck Visible to hide the share in the browse list Select Guest to allow anonymous access to the share Select Users with password to enforce user authentication In Functions Users share access SMB FTP AFP and Groups shareaccess SMB FTP ASP you can set the access to the shares to available users and or groups uNAS tNAS User Guide Version 1 0 Page 52 MAINTENANCE STATUS NAS resources Share Projects amp Users share access SMB FTP AFP 2 2f Shares Available users 1 clint 2 harry 3 john 4 robert
83. nd a list of available drives arrays units that can be used While creating the new volume group the system adds selected units only You can use default volume group name or change it After creating the page is reloaded and the Status field should show your drives arrays as in use uNAS tNAS User Guide Version 1 0 Page 9 CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources gor U Gluten S an ee Lo vg00 rescan A Unit manager Unit Size GB Status Unit MDO 467 52 in use wg00 Action new volume group Name You can possible to combine two or more units into one Volume Group ext by clicking on the right hand side of the tree diagram on volume group name e g vg00 and use function Volume Manager you can create new NAS volume If you want to use snapshot feature you should create snapshot volume CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources aS Vol groups Ja Volume group vgo0 Logical Volume ry Snapshot Replication Size GB ivooo0 60 00 ivoon4 40 00 snap00000 20 00 x System volumes Size GB a Volume manager Reserved for swap Reserved for snapshots Free 322 47 Action new NAS volume SB ox 6B uNAS tNAS User Guide Version 1 0 Page 10 Next with use of function Volume Manager you can add disk volume to a new LV or increa
84. nd most widespread type of NAS systems NAS solutions are based on a separate operating system and often also on special hardware which operates independently from the servers on a network Typically this operating system is software that is optimized for providing data file server NAS solutions allow users to add additional storage to existing networks quickly easily and cost efficiently 2 2 Description of the functions To begin working with uNAS tNAS all you need to do is assign an IP address to the NAS server either automatically through an existing DHCP server or by assigning it manually All other settings are handled via a web front end which can be easily accessed through the IP address of uNAS tNAS using the encrypted https protocol UNAS tNAS allows users to create so called shares i e resources within a network that numerous users or user groups have certain access too The access rights to the shares are controlled through the user and user group settings Within a few minutes you will have up to several hundred gigabytes available on your network without much effort and any downtime 2 3 RAID types This manual is not intended to explain the raid function in detail But we want to provide you with an overview of common RAID types so that you can make an informed decision on which type to choose Depending on whom you ask RAID means either Redundant Array of Independent Disks or Redundant Array of Inexpensive
85. nterface In order to create bonding interface select network interfaces from which you want to create a new bonding interface select desired bonding mode from Create drop down menu select dynamic DHCP or static configuration of network interface if you want to dynamically get DNS address select get DNS when using static configuration of network interface enter address IP netmask broadcast and gateway apply Create button new bonding interface will be created now In order to take advantage of bonding more than one Ethernet NIC needs to be plugged into the box Each network interface is described by following fields Primary A string ethO eth2 etc specifying which slave is the primary device The specified device will always be the active slave while it is available Only when the primary is off line will alternate devices be used This is useful when one slave is preferred over another e g when one slave has higher throughput than another The primary option is only valid for active backup mode Interface Network interface name Cable Shows if cable is connected to NIC State Describes state of the network interface NIC can be in bonding state or single Bonding modes balance rr Transmissions are received and sent out sequentially on each bonded slave interface This mode provides fault tolerance and load balancing active backup Only one slave in the bond is active Another bonded sla
86. nymous and there is no password empty field All anonymous shares are in the share folder Any user connecting from the IP without a full access will see all shares but will not be able to see any directories that are prohibited For Anonymous login please use e mail address as password Anonymous user will see only files and directories that he owns Selecting SFTP mode will enable secure FTP sharing with the user and password authorization Only few FTP clients support SFTP and even fewer SFTP clients support SSL TLS encryptions Here is a list of the tested software uNAS tNAS User Guide Version 1 0 Page 56 CoreFTP Windows FileZilla Windows IgloF TP Windows and Linux SSLFTP Linux console client When SFTP is enabled the user has the access to the share through the authorized user name and password If the NAS server uses Windows domain authorization then a short name of the domain must precede a user name connected with a plus sign i e DOMAIN Administrator To connect to a share via SFTP in the selected encryption type in SFTP client NAS support SSL and TLS explicit encryption All SFTP shares are in the shares folder Users see only the allowed shares If you are unable to see any directories when connected to ftp server please make sure that you have rights to access any share over ftp If still you cannot see any directories please change your ftp client to passive mode Mos
87. of automatic creation of the snapshot if inactive only manual snapshot activation is possible RO the snapshot will be visible as a write protected disk The Snapshot function of the server enables the system administrator to freeze the data content of the volume at a certain time From this moment on the users work on a virtual data volume all changes to the volume are stored in a different partition The storage of all changes is independent of the file system it takes place on block level Only when the snapshot is deactivated removed the changes are permanently transferred to the actual data volume Snapshots can be activated deactivated manually or automatically Please be reasonable when you are calculating the space reserved for snapshots Please set as snapshot size as much space as you expect to change during active snapshot E g when you are doing backup from snapshot which takes one hour please set this snapshot size to as much space that will be changed during one hour The snapshot will become inactive if the content data changed on Logical Volume exceeds the snapshot capacity You do not lose data in that case just the dataset which is virtual for the users at the moment will be written to the data volume The old dataset which has been frozen with the snapshot is not available any longer When you define the schedule use only as many snapshots in the same time as really needed A large count of active snapshots can s
88. on of the data on the share volume of the uNAS tNAS The user does not know this information In order to simplify navigation through the directories you can use the browser function uNAS tNAS User Guide Version 1 0 Page 50 SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources af Shares A T 2 Create new share Name Projects Data Company Photos atc Comment default path Av0000 Prajects x o users H Specified path apply Function Create new share To create a share enter the share name comment optional and set the path To use default path to share leave the checkbox Default path checked If you want to use specified path please check the checkbox Specified path and select path to share Please do not use spaces and special characters like amp lt gt The workgroup domain name that was configured in the NAS has to match with the network settings Otherwise the configured shares are not visible in the network environment If you made changes to the workgroup and server name in the NAS configuration it can take some time until each workstation computer in the Windows network detects the new name After clicking create button on left page will appear the name of earlier established share in this case Projects Then by clicking on name Project you will see all available fu
89. onding share name and attach it to the IP address with a backslash P Network Attached Storage 192 168 1 220 File Edit View Favorites Tools Help X P Search E Folders fz Address 192 168 1 220 v Eo A backup_db_lvo000 i Projects G Printers and Faxes Network Tasks 4 Add a network place View network connections Set up a home or small office network 2 Set up a wireless network for a home or small office 4 View workgroup computers Show icons for networked UPnP devices UNAS tNAS supports Windows ACL Access Control List for read write and execute options but based on the POSIX standard written by SGI uNAS tNAS User Guide Version 1 0 Page 11 Some examples how to use ACL with ADS or PDC authentication 1 Deny access to a Directory for every user group a e205 f No Create a new folder or select one of your existing folders you must be the owner or super user to set ACL permissions Go to the directory properties right mouse click on the directory then choose Properties Select a the security tab Choose the group Everyone Click the Remove button only you and your group will have access to the selected directory Click the Apply button w only you have permissions to access this directory 2 Allow full access for a group WORK to this Directory a b C d e f Make sure that the group WORK is
90. ot allow to manage it anyway Every unit must not be Failed If any would be the whole array would be destroyed RAID 1 To set unit as a Faulty one mark proper checkbox in the column F and click on Apply button To delete any unit from an array mark proper checkbox in the column R and click on Remove button RAID 5 To set unit as a Faulty one mark proper checkbox in the column F and click on Apply button To delete any unit from an array mark proper checkbox in the column R and click on Remove button RAID 6 To set unit as a Faulty one mark proper checkbox in the column F and click on Apply button To delete any unit from an array mark proper checkbox in the column R and click on Remove button RAIDs notation PR priority in array describes priority of unit that will be added to array if another is set to Faulty F faulty unit can be turned off from array R hot remove unit can be removed from array without shutting down the system ST describes state of unit in array which can be A This means that Unit is active in array Number of Unit that belongs to the array S Spare or spare rebuilding this means that unit is free and can be added to the array or is free and currently is rebuilding Limitations There is no possibility to set any unit as faulty if the matrix is degraded or during re sync rebuild While using RAID 1 and RAID 5 there is possibility
91. ove database If this option is checked then existing backup database will moved to selected share If selected share has any other files then backup database files then it will not be possible to create a backup database in that share If you want to create a backup database in that share anyway you have to first delete files from that share You can only move a backup data base between default share on logical volumes and between other shares You cannot move a backup database from a default share on LV to other share 5 2 2 3 NAS resources Here you can configure NAS resource operations All that may be accomplished by using tree diagrams on the left side This will help you manage all shares users user groups in a structured manner 5 2 2 3 1 Shares Here all shares on your uNAS tNAS are listed By clicking on Shares with Function Create new share you can define a new share or comment it optional or set the path Organized below you will find all existing shares which you can edit with a simple click With the exception of the name you may alter all parameters If however you must change a name delete it and assign a new name Windows users will see the name of the share in the folders of their network environment when they click on the icon for the UNAS tNAS server The comment is only visible if the users take a look at the share properties or if shares are listed in detail The path represents the physical locati
92. p tasks 5 2 3 4 3 Data replication 5 2 3 5 Antivirus 5 2 3 6 Miscellaneous 5 2 3 7 Software update 5 2 4 STATUS 5 2 4 1 Network 5 2 4 2 Logical volume 5 2 4 3 Connections 5 2 4 4 Hardware 5 2 4 5 Tasks 5 2 4 6 S M A R T 5 2 5 HELP 5 2 5 1 Software License 5 2 5 2 About uNAS NAS 6 Troubleshooting Guide 7 Appendix A 8 Appendix B uNAS tNAS User Guide Version 1 0 Page 3 Disclaimer DATOptic Inc assumes no responsibility for errors or omissions in this document and DATOptic Inc does not make any commitment to update the information contained herein 1 Before you get started Congratulations on purchasing uNAS tNAS the ideal solution for network based storage management This manual will assist you as you install and configure the hardware In order to quickly reach the desired configuration please read the following pages thoroughly The time invested is well spent after all you have purchased this solution for your invaluable data 1 1 Content of this package Before you begin installing uNAS tNAS make sure that the package contains the following items e uNAS tNAS module e User Guide this document e LAN cables e Source CD If something is missing please contact your dealers resellers 1 2 Supported clients e Microsoft Windows all versions e Linux Unix Mac OS 8 0 9 0 and OS X 1 3 Supported network protocols e TCP IP NetBEUI SNMP 1 4 Supported network file protocols e SMB CIFS Samba Apple Tal
93. pre failed On some hard drives part of attributes can be displayed as Unknown_Attribute this can happen when producer of that hard drive have done some modifications in S M A R T and this changes are not yet supported by our software Button view errors provide you ability to view S M A R T log of that drive which is generated automatically Function S M A R T test This function allows you to perform short and long test of hard drive You will be informed about progress of test After finish of test please click on results button to view test log Performing a test is not recommended during normal daily usage of that hard drive It can happen that on some motherboards and controllers S M A R T tests will not work 5 2 5 HELP 5 2 5 1 Software License When accessing Help software License you can read the license for software included in uNAS tNAS uNAS tNAS User Guide Version 1 0 Page 86 5 2 5 2 About uNAS tNAS Function Register In this function you can find link to our registration form Note that registration is required to receive updates and new versions Registration gives you also opportunity to receive e mail notification about software news Function Manual You can download the manual here and print for fast reference In order to read the manual you need a PDF viewer such as the Acrobat Reader http www adobe com Function Service Please have the following information available before
94. r rights We protect your rights with two steps 1 copyright the software and 2 offer you this license which gives you legal permission to copy distribute and or modify the software Also for each author s protection and ours we want to make certain that everyone understands that there is no warranty for this free software If the software is modified by someone else and passed on we want its recipients to know that what they have is not the original so that any problems introduced by others will not reflect on the original authors reputations Finally any free program is threatened constantly by software patents We wish to avoid the danger that redistributors of a free program will individually obtain patent licenses in effect making the program proprietary To prevent this we have made it clear that any patent must be licensed for everyone s free use or not licensed at all The precise terms and conditions for copying distribution and modification follow GNU GENERAL PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING DISTRIBUTION AND MODIFICATION 0 This License Agreement applies to any software library or other program which contains a notice placed by the copyright holder or other authorized party saying it may be distributed under the terms of this Lesser General Public License also called this License Each licensee is addressed as you A library means a collection of software functions and or data prepared so as to be con
95. re that the BIG BOSS exists In the security window click the Add button Select the user BIG BOSS Advanced Find Now will show you all users and groups and click OK uNAS tNAS User Guide Version 1 0 Page 12 d Enable Full Control in the Allow column e Click the Apply button 6 Allow read access for a group COMPANY to this directory a Make sure that the group COMPANY exists b In security window click the Add button c Select the group COMPANY Advanced Find Now will show you all users and groups and click OK d Enable Read amp Execute in the Allow column e Click the Apply button 7 Make read only directory with a full access subdirectories for the group ALL using inheriting permissions Create a folder ROOT Go to the security window Remove both Everyone and Your group Click the Advanced button and then the Add button Select the ALL group and click OK Change Apply onto to This folder only In permissions leave only Traverse Folder Execute File and List Folder Read Data Click OK Click once again the Add button and add ALL group i This time select Apply onto to Subfolders and files only this step will submit any inherited permissions j Select Full Control and OK k Click Apply to save permissions agnroaoon With these settings users from the group ALL cannot remove the
96. rs Lo 1 clint o 2 harry e 3 john Lo 4 robert Defsult group users ese o mia Groups Ho L administrators o 2 developers Leo 3 users _ apply i Quota E Quota definition MB 0 stalus s Function Users group membership While connected to local LDAP users and groups database this function allows you to view and change user groups membership To add user to a group or groups select group groups on Available list and click on To remove user from group or groups select them on Member of list and click on While connected to external users and groups database you are able to check which groups user is member of You can use following keyboard keys in the lists first set focus to desired list uNAS tNAS User Guide Version 1 0 Page 60 Home jump to the first End jump to the last Shift arrow key for multi select letter key jump to the first position starting with pressed key Function Quota You can assign quota limit on amount of space a user is allowed to allocate on shares the user has access to To remove any limitation the user has set quota to 0 Function Remove user Click remove button to remove the user from the system All the files the user has ownership of will be preserved 5 2 2 3 3 Groups In the mode Workgroup internal LDAP you can define entire groups consisting of different users In addition you can assign these groups certain
97. s function gives Antivirus online protection for your network protocols Any files transferred on the server will be scanned The feature Enable SMB protocol scanning allows scanning online files via SMB Options Move to quarantine Allows moving infected files to quarantine share previously chose Name of infected files will change with prefix vir and randomly signs without extension Delete infected files Allows automatically deleting infected files without warning No action Allows to choose no action on founded infected files Notify by messenger Allows to get fast information about infected files by Windows Messenger net send To verify the information about the infected files look in logs You will get the info which files are infected and with what viruses uNAS tNAS User Guide Version 1 0 Page 75 Function Create new schedule for antivirus task Here you can create new schedule for selected antivirus task Comment You can enter comment for antivirus schedule uNAS tNAS User Guide Version 1 0 Page 76 Time select You can start antivirus task immediately by selecting Now from Time select drop down list or add to schedule Interval Scan will be made every selected time E g if you choose interval 1 h each one hour share will be scanned Weekly Scan will be made in selected days at specified time Function Schedules for antivirus task Here you can manage all schedules created for selected antivirus
98. s only when entering IP not the NAS R3 name 4 6 2 Access uNAS tNAS shares under Linux Please use following line to mount an NFS share mount t nfs 192 168 0 220 share share_name local_mount_point where 192 168 0 220 is the UNAS tNAS IP Please use following line to mount an SMB share In a shell mount t smbfs o username root password 12345 192 168 0 220 test mnt smb where test is the share name In X windows Smb root 192 168 0 220 5 Descriptions of function 5 1 Functions of the console display While uNAS tNAS can be fully administered remotely through a secure Web interface some of the functions you can access on the console uUNAS tNAS constantly displays following basic parameters IP address Https settings CTRL ALT n If you press the left CTRL key the left ALT key n you will be asked for the new IP address and the subnet mask The DHCP server will be shut down CTRL ALT p If you press the left CTRL key the left ALT key p the access restrictions are lifted by entering the administrator password in addition there is a reset to the standard https port 443 CTRL ALT i By pressing a combination of left CTRL key left ALT key and i you can reset the original IP address 192 168 0 220 and the subnet settings 255 255 255 0 In this process the DHCP server support is turned on CTRL ALT t uNAS tNAS User Guide Version 1 0 Page 16 By pressing a combination of left CTRL key
99. se size of existing LV s you can t decrease LV size To set needed LV size just use scrollbar next to which on the right side is shown size available to use This function can be also used to reserve disk space for swap snapshots and system 4 6 Creating UNAS tNAS shares In the menu please select CONFIGURATION followed by NAS settings Here you select the type of authentication In smaller networks this should be done via the used workgroup name which has to correspond with the workgroup name of the client PC In the menu CONFIGURATION NAS Resources select Shares on the right hand side of the tree diagram Now create the first share The workgroup domain name that was configured in UNAS tNAS has to match with the network settings Otherwise the configured shares are not visible in the network environment If you made changes to the workgroup and server name in uUNAS tNAS configuration it can take some time until each workstation computer in the Windows network detects the new name 4 6 1 Access to Windows Shares The access to newly created shares is generated via the Windows Explorer After entering the IP address of your uNAS tNAS in this example 192 168 1 220 all visible shares should be available immediately Please keep in mind that sometimes it takes a few minutes for the new shares or changes to become accessible When accessing invisible shares you need to know beforehand the corresp
100. st name and IP address of your NAS server e Click on button Add in order to add your NAS to the list f Click on Close to quit Add Machine Object form Backup a From Quick start menu select Backup b From branch Source select your NAS server volumes that you want to backup c Click on Start button Security and agent information form will appear d Click on Agent button if you want to modify NAS server information e Click OK button Submit job form will appear f If you want to start backup process later make sure that Job Execution Time is properly g Enter job description click OK to start backup process Restore Form Quick start menu select Restore From branch Source select your NAS server volumes that you want to restore Click Start button and then OK Submit job form will appear If you want to start backup process later make sure that Job Execution Time is properly set Enter job description click OK to start restore process oaron7 Retroclient Configuration of NAS server 1 From menu select Configure then click on Clients Backup Clients form will appear 2 Click on Add button Add backup client form will appear 3 Enter IP address of your NAS server and click on Add button connection form will appear 4 Enter password to connect to NAS server and click Ok Password for Dantz Retroclient is set to admin NAS server is now properly configured to work with Dantz Retroclient Creation of backup
101. stem launch with kernel for more CPU s system X86 system launch with restrictions of 4GB RAM this procedure should work on every unit with CPU better than 386 and with CPU C3 Single Intel I TA support system launch in procedure with one CPU SMP Intel I TA support system launch in multiple CPU Memtest after choosing this option memory of the system where uNAS tNAS is installed will be tested Apart from test there are also available information about the memory itself and its settings RESCUE_MODE in this option only driver which enables access to the net are loaded if there is a need to connect using remote support uNAS tNAS User Guide Version 1 0 Page 17 5 2 Functions of UNAS tNAS via browser access On the following pages we will thoroughly describe every function of UNAS tNAS The functions are divided by menu options which are located at the top part of the screen 5 2 1 SETUP In this place you can manage network interfaces administrator settings hardware RAID controllers create disk array using software RAID Fibre Channel iSCSI initiator hardware and GUI settings 5 2 1 1 Network Here you can find tree containing network interfaces Click on Interface name to see more information about selected interface Function Server name Please enter server name to clearly identify your server In the field Comment please enter short description of your server Server Name and Com
102. t FTP clients have bookmarks allowing to set up IP port home folder etc Suggested home folder for the Anonymous is pub and for SFTP is shares Function Data replication agent settings This function allows you to set configuration for a data replication of the share In order to enable replication for a share check box Use data replication It is recommended to set Login name Password and list of Allow access IPs that have access to the share in another case everyone will have access to the share Function Remove share Click remove button to remove the share No data directories and files will be deleted on the logical volume You can re create deleted share any time Just go to NAS resources menu click on Shares as you create new share browse directories structure to find the folder you want to assign the share Finally in the field Name please enter your share name and click on apply button Now you will find again the deleted share in your network neighborhood 5 2 2 3 2 Users In the mode Workgroup internal LDAP the category Users serves as data entry mask for user accounts In principal the process is the same as when you create shares Enter new users here and assign each of them a name and a password For security reasons you have to enter the passwords twice User name cannot contain characters 8 amp si Ml lt gt 2 begin or end with a space Password cannot
103. t immediately by selecting Now from Time select drop down list or add to schedule Interval Select time period in which snapshot will be created Function Schedules for snapshot task Here you can see all schedules created for a snapshot task 5 2 3 4 Backup 5 2 3 4 1 Backup devices Here you can view list of all backup devices Click on device name to edit device settings create new tape for the device manage tapes or remove the device In case when tape backup device physical device is connected Tape Drive entry will appear on backup devices tree uNAS tNAS User Guide Version 1 0 Page 66 Function Create new virtual backup device Here you can create a new backup device this device will be used as destination when making backups of your data Please provide Name for device Select share for device Time retention of tape If you want to make one backup on one tape only select option use each tape only once Click Create button to create new backup device uNAS tNAS User Guide Version 1 0 Page 67 Function Backup device settings Here you can set settings for selected backup device Time retention of tape Time after the tape will be rewritten from the beginning Use each tape only once Means that each backup will be made on one tape only Function Label new tape With this function you can label new tape that will be used to make backup In order to label a new tape enter tape name
104. task 5 2 3 6 Miscellaneous Function Save settings With this function you can store the configuration settings You can save such setting as Server setup Network settings Administrator setup Hardware setup Target settings Users Select settings you want to store and click Apply Settings can be saved locally on the server it will be visible in function Restore setting and or downloadable file Each time you save settings locally new entry will be created and during restoring you can select witch settings to restore You can restore the settings using function Restore settings uNAS tNAS User Guide Version 1 0 Page 77 Function Restore settings With this function you can store the configuration settings You can save such setting as Server setup Network settings Administrator setup Hardware setup Users Select settings you want to store and click Apply Settings can be saved locally on the server it will be visible in function Restore setting and or downloadable file Each time you save settings locally new entry will be created and during restoring you can select witch settings to restore You can restore the settings using function Restore settings Function Save settings With this function you can restore the configuration settings previously saved You can restore settings from files saved locally or upload configuration settings file previously downloaded For each
105. the UPS menu you can select an UPS device Uninterrupted Power Supply In the settings you can select the UPS model cable type connection port serial port or USB and the length of the time out The time out defines the time between a power failure and the moment the system will shut down Single Means that the server is the only system attached to this UPS and that there is no action necessary to do remote shutdown for other systems in the network Master Means that the server is connected to the UPS and sends a signal through the network to shutdown other systems in the network Slave Means that the server is reacting on a power down signal from an UPS master When using SMART UPS with APC mode there are additional options uNAS tNAS User Guide Version 1 0 Page 34 Timeout Battery Limit This option enables sub staining the system as long as battery holds the system will shutdown when battery charge drops to 5 or when there are 3 minutes time to total discharge of battery Turn off UPS after system shutdown This will turn off the UPS after time that is set by parameter Shutdown grace delay SLEEP in EEPROM of UPS SETUP CONFIGURATION MAINTENANCE STATUS HELP network I administrator HAW RAID S W RAID Fibre Channel iSCSI Initiator hardware GUI Bl UPS Mus UPS Set UPS mode ape OMGE a settings UPS mode Slave UPS model Net port Master 192 168 0 111
106. to take ownership of folder and files which belong to other users It can be useful when administrator want to change access right ACL for folder or file established by other users To give superuser privileges to a user pick them up from the menu Superuser privilege allows modifying removing and adding new files in the share also to any files and directories that even those that the superuser has not got the ownership of Simple and protected negotiation Simple and Protected Negotiation SPNEGO is a negotiation protocol If you use PDA Device to access shares on NAS please uncheck it For connect to your PDA Device use netbiosname not IP address Store dos attribute uses xattrs This option enables preserving all MS DOS attributes using Linux xattrs attributes It cannot be set when you are using option Preserve hidden file attributes or Preserve system file attributes Preserve hidden file attributes and Preserve system file attributes uses acls These options enable preserving of MS DOS attributes hidden and system These attributes are mapped to x EXECUTE attributes for group and for others in Linux POSIX ACL Windows ACL permissions are also mapped to Linux attributes In order to avoid attribute mismatch it is strongly recommended to disable these options These cannot be set when you are using Store dos attributes option Hide special folders This option hides special folders that are created by MAC OS OSX systems Thanks to th
107. tributed in either source or binary form with the major components compiler kernel and so on of the operating system on which the executable runs unless that component itself accompanies the executable It may happen that this requirement contradicts the license restrictions of other proprietary libraries that do not normally accompany the operating system Such a contradiction means you cannot use both them and the Library together in an executable that you distribute 7 You may place library facilities that are a work based on the Library side by side in a single library together with other library facilities not covered by this License and distribute such a combined library provided that the separate distribution of the work based on the Library and of the other library facilities is otherwise permitted and provided that you do these two things f Accompany the combined library with a copy of the same work based on the Library uncombined with any other library facilities This must be distributed under the terms of the Sections above g Give prominent notice with the combined library of the fact that part of it is a work based on the Library and explaining where to find the accompanying uncombined form of the same work 8 You may not copy modify sublicense link with or distribute the Library except as expressly provided under this License Any attempt otherwise to copy modify sublicense link with or distribute the Library is void
108. ts name in iSCSI Initiator tree and click disconnect button To remove iSCSI Portal server first you need to disconnect all targets from it Function Remove portal Here you can remove selected Portal Server You can only remove Portal Server if all its targets are disconnected from it In order to disconnect a target from Portal Server please select it from iSCSI initiator tree and click on disconnect button uNAS tNAS User Guide Version 1 0 Page 33 serue conriguration MAINTENANCE starus HELP iSCSI Initiator hardware GUI network administrator HAW RAID S W RAID Fibre Channel 9 A Portals 0 192 168 1240 000 Yipee Le iqn 2006 10 isesitarget1 AARS ast as Target iqn 2006 10 iscsi targetl Unit in in ea Ll 10 24 GB Unit 2 Disconnect Disconnect target 10 24 GB Disconnect lt status v Function Target manager Here you can view connected targets name and its size You can also disconnect target from Portal Server with function Disconnect Function Disconnect Here you can disconnect selected target from Portal Server You can only disconnect target from a Portal Server if volume group or S W RAID unit does not exist In another case please first remove a volume group or S W RAID unit in console tools press F1 on console to find out keyboard shortcuts 5 2 1 7 Hardware Function UPS settings In
109. u SETUP SW RAID first Here all available units are listed A unit can be a single hard disk or a disk array if using a hardware RAID controller Software RAID can be created over a single hard disk or hardware disk arrays To create a software RAID please select units choose the RAID level and click on create button uNAS tNAS User Guide Version 1 0 Page 8 SETUP CONFIGURATION MAINTENANCE STATUS HW RAID S W RAID Fibre Channel iscsi initiator hardware GUI 9 amp s w ram units Create new S W RAID unit 3 ki cantieatietice Serial number Unit S001 233 76 Y636PNCE available size GB Unit 002 233 76 Y636PANE available Raid level New RAIDO Chunksize 54 ikB After clicking create button the status will change to in use with additional information describing the kind of a disk array e g MDO is RAID 0 SETUP CONFIGURATION MAINTENANCE STATUS if HELP network administrator iu H W RAID S W RAID Fibre Channel I ISCSI Initiator hardware I GUI e JS s w RAID units Lo MDO M amp 2 Create new S W RAID unit Serial number Unit Size GB Status Unit 8001 233 76 635PNCE in use Unit MDO Unit 002 233 76 635P4NE in use Unit MDO 4 5 Adding Disk Array Inthe menu please select the CONFIGURATION volume manager and Unit manager function You fi
110. u will not stop it before by unsetting appropriate checkbox and applying form Using this function during normal operation is not highly recommended and will cause of your server to slow down SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources G vol groups Volume group vgo0 2 Volume manager Logical Volume Type Snapshot Replication Size GB a lvoooo lvooo4 r 40 00 snapooooo 20 00 gt System volumes Size GB Reserved for swap Reserved for snapshots Reserved for system Free Action nev NAS volume we add 0 00 GB Function Units assigned In this function you can view physical units attached to this volume group Function Volume manager This function allows increasing existing and creating new NAS volume reserving disk space for swap creating expanding and deleting snapshots In order to add storage space to existing NAS volume select LV from the dropdown menu Use scroll bar to choose the size While adding each new Unit there will be 4 GB space reserved for swap if there is no swap already created Additionally there is 1 GB space reserved for system internal use uNAS tNAS User Guide Version 1 0 Page 39 Function Snapshot definition This function allows you to define parameters of every snapshot You can set Logical Volume which the snapshot will be taken for Schedule the time
111. unction Delete content of units under console Ctrl alttx Be aware that this will remove all data from a Unit You can only use units with capacity greater than 5 GB smaller units are not supported SETUP CONFIGURATION MAINTENANCE STATUS HELP een network administrator H W RAID ca S W RAID Fibre Channel iscst initiator iSCSI Initiator hardware hardware GUI 5 W RAID Units eal Create new 5 W RAID unit 1 gt Size GB Unit 51 f available o Unit 82 available Raid level New RAIDD Chunksize kB aeat a S W RAID e mail notification E send array events O Include resyncina recovering progress M Include array status apply i KJ status v Function Drive identifier This function helps find disks in the cage of your NAS server In case of hardware RAID installed the whole RAID array is shown as a single drive In this case you may not be able to determine which drive unit is which disk when using S M A R T tool or hardware RAID management tool depends on manufacturer of RAID controller uNAS tNAS User Guide Version 1 0 Page 38 When you click on start button then the appropriate disk will start reading and you can determine which disk is it by watching disk activity LEDs For proper operation of this function there should be no other activity on hard drives Identification will stop automatically after one minute if yo
112. ut password can be change Allow IP You can assign IP addresses separated by a semicolon that are granted to server remote access The field left blank means no restriction Set port Default port is 22222 for security reasons because high ports are invisible for port scanners You can change it only from range 1024 65535 except ports already used Password Length of password is minimum 8 characters Be sure to use strong passwords Confirm password Please retype your new password Password cannot contain characters amp V and spaces To connect to server from Linux MacOSX systems use ssh 2 p 22222 l cli address_ip where option 2 is a version of ssh protocol used for connection option p is a port for Remote Access option l is a user In our product the user must be cli option address_ip is a address of server you want to connect to You will be asking for a password you entered on server for Remote Access To connect to server from Microsoft Windows download free ssh client Putty www putty nl Please follow step by step below in order to configure putty client In Host Name or IP address field please enter IP address of the server In Port field please enter the same port as in the server GUI default 22222 In Protocol please choose SSH In Category Connection gt Data gt Auto login username please enter cli In Terminal gt Keyboard gt The Fun
113. ve interface is only used if the active bonded slave interface fails This mode provides fault tolerance uNAS tNAS User Guide Version 1 0 Page 19 balance xor Transmit based on source MAC address XOR d with destination MAC address modulo slave count This selects the same slave for each destination MAC address This mode provides load balancing and fault tolerance This mode provides fault tolerance and load balancing broadcast Transmits everything on all slave interfaces This mode provides fault tolerance 802 3ad IEEE 802 3ad Dynamic link aggregation Creates aggregation groups that share the same speed and duplex settings Utilizes all slaves in the active aggregator according to the 802 3ad specification Requires a switch that supports IEEE 802 3ad Dynamic link aggregation balance tlb Channel bonding that does not require any special switch support The outgoing traffic is distributed according to the current load computed relative to the speed on each slave Incoming traffic is received by the current slave If the receiving slave fails another slave takes over the MAC address of the failed receiving slave This mode provides fault tolerance and load balancing SETUP CONFIGURATION MAINTENANCE STATUS HELP network administrator H W RAID Fibre Channel iSCSI Initiator hardware ry Ea Interfaces lA Ea Create new bond interface a o etho o etht V Primary Interface Gable State o
114. veniently linked with application programs which use some of those functions and data to form executables The Library below refers to any such software library or work which has been distributed under these terms A work based on the Library means either the Library or any derivative work under copyright law that is to say a work containing the Library ora portion of it either verbatim or with modifications and or translated straightforwardly into another language Hereinafter translation is included without limitation in the term modification Source code for a work means the preferred form of the work for making modifications to it For a library complete source code means all the source code for all modules it contains plus any associated interface definition files plus the scripts used to control compilation and installation of the library Activities other than copying uNAS tNAS User Guide Version 1 0 Page 93 distribution and modification are not covered by this License they are outside its scope The act of running a program using the Library is not restricted and output from such a program is covered only if its contents constitute a work based on the Library independent of the use of the Library in a tool for writing it Whether that is true depends on what the Library does and what the program that uses the Library does 1 You may copy and distribute verbatim copies of the Library s complete source code as you rece
115. y You can accept the certificate for the session only but also for all future use Now you have to accept the license in order to use the Open E software and you can choose the language you want to use Page with the software agreement and available language option will be shown after first launching UNAS tNAS Later you can change the language you can change using Language Settings which are located in server through setup You can log into UNAS tNAS using the standard password admin this can be changed later In order to start working you can now set all parameters Welcome to Open E NAS R3 Enterprise administration Admin Level Full Access x Password login Password checking is case sensitive If you cannot log into UNAS tNAS please check the status of the Shift and Caps Lock keys In case your web browser will show something different then expected please delete the cache amp cookies in settings menu of your web browser 4 4 Create Disk Array If system has Hardware RAID please create RAID array in RAID controller setup Please refer to the RAID controller manual You do not have to install drivers or RAID array monitoring and maintenance software If system has only on motherboard BIOS RAID please do not use it Such on motherboard RAID are not supported In case you want use software RAID with single drives or even with installed hardware RAIDs please go to men
116. y line the following way ftp 192 168 0 220 4711 in this example 4711 represents the new port number In order to grant specific computers write access to the FTP area enter the desired IP addresses into the line IP address complete access Function AppleTalk AFP Settings Here you may activate the AppleTalk protocol in the network to access shares on the NAS Server How to use AppleTalk with the NAS server In the setup gt NAS server enable AppleTalk In setup gt NAS resources menu select a share that you want to be shared with AppleTalk Enable AppleTalk for this share SETUP CONFIGURATION MAINTENANCE STATUS HELP volume manager NAS settings NAS resources a SMB settings Wins server IP gt Superusers Axailable users Assigned users Search Search robert john clint harry jJ m El Simple and protected negotiation J v doz pete Stor attnbutes uses xattrs serve hidden file attributes uses acls e system file attributes uses aclis ecial folders M Hide s o Synchronize uid and gid database with NIS server status s Function SMB settings uNAS tNAS User Guide Version 1 0 Page 44 This function allows you to edit SMB protocol specific parameters There are several options you can change Wins server IP If you have a WINS server on your network then you should set this to the WINS server s IP Superuser Superuser is a user who has permission
117. ype in time amp date using following format hh mm ss yyyy mm dd Use this PC time It will pick up the time amp date of the PC you run the web browser NTP server It will pick up the time amp date from NTP server In this case please make sure you have Internet access and proper network setup specially gateway and DNS You can check proper Internet access using ping from the NAS console press F1 on console to find out keyboard shortcuts To use this option you must set correct NTP server in function Clock settings Time setting is very important for proper work of the server Function Power button settings In this section you specify which action will be performed in case of power button is pressed Options Reboot Restart computer uNAS tNAS User Guide Version 1 0 Page 36 Halt Power off computer None No action Function S M A R T e mail notification This function allows you to check S M A R T status of hard disks and send it to e mail address S M A R T Self Monitoring Analysis and Reporting Technology is a monitoring system for computer hard disks to detect and report on various indicators of reliability in the hope of anticipating failures In order to enable S M A R T e mail notification you have to First enable E mail notification function in setup gt administrator menu Enable S M A R T in Hardware configuration tool on console press F1 on console to find out keyboard shortcuts

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