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ACS-89320 User Manual v1.0

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1. Ar LUN Map LUN 0 LUN SAN Mask Supporting Ue pa b Ge Se FCCH1 FC Edit WWN Table View WWN FCCH1 FC Table CH2 View Mapping nG AN D ER Host 1 FIBER PARASMS MENU E FCCH1 Submenu for configuring Fiber CH1 settings e Set Loop ID Select to set the loop ID automatically or Manually Connect Mode Select the Connect Mode FC AL or Pt To Pt Set Data Rate Select the data rate Auto Accusys Chapter 5 Monitoring with Monitor Utility EE e Lun Map Select a Logical Unit Number LUN 0 to LUN 7 or enter the desired LUN LUN up to LUN 127 and a corresponding slice on which to map it E FC CH2 Submenu for configuring Fiber CH2 settings for use in multiple host topology submenu items as above Configuration changes made in the Fiber Params menu must be saved to the ACS 89320 non volatile memory and ACS 89320 restarted for the changes to take effect This is done in the NVRAM menu accessed from the Main menu See Saving Configurations later in this chapter Setting system parameters RS232 PARAMS MENU The administrator should specify the communication protocols between ACS 89320 and the external modem and between ACS 89320 and the remote terminal or terminal emulation software This is done in the Modem Port menu located at Main menu gt System Params gt RS232 Params gt Modem Port menu and the Terminal Port menu located at Main menu gt Sy
2. High Availability TP technology is our patent and can further widen the coverage of data protection provided by RAID system Recommended use File and application servers Database servers WWW E mail and News servers Intranet servers Apply to high reliability servers environment Suitable for finance banking clearance and trading system VOD ACS 89320 User s Manual RAID 30 RAID 30 arrays are formed by striping data across RAID 3 sub arrays They offer better performance than RAID 3 alone but do not have the speed of a pure RAID 0 array Storage efficiency and fault tolerance vary depending on the number and size of sub arrays compared to the array as a whole RAID 30 resembles RAID 50 in its characteristics RAID 30 is better suited for use with larger files RAID 30 Byte striping with parity combined with block stripin Characteristics Recommended use Capacity Size of smallest drive x No of drives Critical multimedia in each subarray 1 x No of subarrays file servers requiring Requires a minimum of six drives Number of speed resilience and drives must be divisible by two numbers 2 or high capacity higher no of subarrays and 3 or higher drives within each RAID 3 subarray Excellent fault tolerance increasing with the number of RAID 3 subarrays and hence the number of parity disks CONTROLLER CN IE Arrangement of data blocks saved on a six drive Level 3
3. 3 16 pm en ER EN EEA GE EE E e mm Ee P e e e GREN MM G A SE SE Se S oe ee ke i i i seen d Move Curser AZSk Tab Switch to Menu Area Menu Window Control keys Output Window Accusus ACS 89320 User s Manual The Monitor Utility has four sections The Top Bar lists the RAID controller model number and the firmware Monitor Utility model number The Control Panel LCD Output panel mirrors the appearance of the controller box LCD The Menu window is the space into which menus are called up The Output window displays the current status of the RAID controller and RAID The Control keys enable the user to navigate through and between the output and menu areas MONITOR UTILITY CONTROL KEYS The monitor utility control keys differ depending on which area is active Menu area or Output area The control keys are listed at the bottom of the Monitor Utility screen MENU AREA CONTROLS Alt Move cursor up ZI Move cursor down Esc Cancel a selection return to previous menu Enter Select an option Tab Switch to Output area OUTPUT AREA CONTROLS Alt Move cursor up ZI Move cursor down S I Scroll one page up X gt Scroll one page down Tab Switch to Menu area VJ Note The Monitor Utility and control panel cannot be used at the same time Accusys Chapter 5 Monitoring with Monitor Utility Chapter 5 This chapter explains how to monitor ACS 89320 using either the
4. System Params Configure fax and pager alert settings Set system and disk utility such as Disk Scrubbing Disk Self Test Disk Clone and SMART Accusys Utility Chapter 5 Monitoring with Monitor Utility Es Name of submenu Functions Event Log Display a history of controller events Save Config Save new configurations and restart RAID controller Shutdown Shut down the controller Accessing the main menu The section describes in detail the steps needed to call up the main menu using both the Monitor Utility and Control Panel ACCESSING THE MAIN MENU USING MONITOR UTILITY 1 Run HyperTerminal or the terminal program used to establish an RS232 connection with ACS 89320 and open the connection established with ACS 89320 2 Press Ctrl D to launch the Monitor Utility When ACS 89320 boots up it enters Self Diagnostic Mode and runs diagnostic tests The first test covers the CPU and supporting core logic chips the internal bus memory Fiber controller and RS 232 controllers The second diagnostic test checks for the presence of disks on each individual disk channel and the functionality of each disk found The final diagnostic test checks RAID functionality The messages shown on the right will LCD initialize OK display as ACS 89320 runs through the tests When complete ACS 89320 will enter Operation Mode and the Monitor Memory testing Utility window will show The menu Move ROM code to Syst
5. chapter System Params Password Setup Accusys Passwo Paa Chapter 5 Monitoring with Monitor Utility EE ENTERING AND EDITING ALERT SETTINGS The administrator can specify two fax numbers and two pager numbers to which alert messages will be sent in the event of an error with ACS 89320 To configure alert settings follow the instructions in succeeding sections to 1 Configure Ethernet 2 Update settings in the System Params submenu E Note A modem must be connected to ACS 89320 via the combo cable modem connector for the alert feature to work Setting up Ethernet Ethernet Setup allows you to set up details and addresses for your connection Go to the submenu located under main menu 5 Ethernet Setup O Ho ho Ho System Params Ethernet Setup A I ACS 89320 User s Manual ETHERNET MENU DHCP Enable or Disable DHCP E IP Address When the DHCP is disabled the user must to enter the IP address E Netmask When the DHCP is disabled the user must to enter the Netmask value E Gateway When the DHCP is disabled user must to enter the Gateway value E MAC Address Enter your MAC Address Setting RTC RTC setting allows the controller to keep event log at the precise time Go to main menu gt System params gt RTC System Params RTC Set RTC Show RTC Stop RTC RTC MENU Set RTC Enter time in MM DD YY W HH MM format MM Month DD Day YY Year W Week HH Hour MM Minute Show
6. Appendix A Glossary for details on Alignment Offset Chapter 3 Monitoring with RAID GUI Quick Setup Process to create an array 1 Select the number of the array you want to create 2 Choose the array level from the drop down menu the array levels available vary depending on the number of disks available 3 Select the required disks White unused Yellow used blue selected but unused 4 Press Confirm button if the number of disks does not match the chosen array level an error will show 5 Either accept the default settings or use the drop down menus to change the Slice Number Slice Capacity Alignment Offset Mapping Channel Loop ID and LUNs Press Apply 6 Press Delete to remove the slice if more than one the bottom one will be removed first 7 Press Save amp Process to confirm the process and return to Monitor Mode SE Note When you create multiple arrays press Confirm when you have selected HDDs for each array ACS 89320 User s Manual 2 Array Utilities This feature allows you to delete and modify your array settings Delete Array This feature allows you to delete arrays RAID GUI ia Maaa HELE KE mare atus Workin aaa Slice 0 783130 MB Offset None Chan 1 ID 0 lm 0 pe Size 128 Sector Capacity 783130 MB 783130 MB Offset None Chan 2 ID 0 Lun None Save and Process Loading OK Select an array and the array information such as Statu
7. HOS GA Leg hana Staged eee Age HAN 19025088 Log erer I is On Line 3 The dialog box that appears on the screen shows the connection state and if there are any errors Do not close the dialog box otherwise the GUI will not open ar State Loading Data Error Mone Java Applet Window Chapter 2 Setting up RAID GUI 4 When the connection is made the monitor mode page is shown To access Config mode login using the default password of 00000000 8 zeros CS ey a STERN Pi Ta an ng Pg MAGA MAM MA AA d KEES E yi j WI Wi Bil Care eer aa NG ER SES AS a 3 H EE 2i Na _ i D d Accusys ACS 89320 User s Manual Chapter 3 Monitoring with RAID GUI The RAID GUI browser allows you to remotely monitor the status of your RAID as it initializes and operates in real time This chapter introduces you to the RAID GUIs monitoring capabilities RAID GUI overview RAID GUI monitors the status of your RAID controller s through an Ethernet connection The RAID GUI browser window first displays the Monitor Mode This is the mode you will be viewing before you login to set up the Config mode MONITOR MODE Controller Information 01234567890123 Log onto Config Mode ae Uh AG ana mg ag User notLogin LGL CR di i dch A Array Status mid vat KM Chassis Information Event Log 2006 fris
8. Hitachi HD5722525YLSA80 233 GB SATA 1 Support Support Healthy HD5722516VL5A80 153 GB Support Support Support Healthy on Bi Oo hole 6 7 8 Slot The chassis slot the disk is in Model Name The name of the disk Size The size of the disk in MB GB Interface Which interface is used SATA I or SATA II LBA48 If LBA48 is supported support is shown An X is shown if it is not supported SMART If SMART is supported support is shown An X is shown if it is not supported Bad Sector The number of bad sectors on the disk DST If DST is supported by the disk An X is shown if it is not supported Status The status of the disk Healthy or Unhealthy ACS 89320 User s Manual Array Info This page displays the configuration details of the currently selected Array RAID GUI Status Workin UA Status Slice 0 783130 MB Offset None Chan 1 ID 0 Lun 0 GO EH 783130 MB Offset None Chan 2 ID 0 Lun None MB Offset None Chan 2 ID 0 Lun None Kr Loading OK Select an array to see the detailed information such as Status Array Level Stripe Size Capacity Disks and status of Write Cache and Disk Cache The Slice information is shown in the right window Slice information Details of the configured slices are shown in the right window The following information is shown Size MBs Offset status Channel Number ID Number LUN number Chapter 3
9. Monitor Utility or control panel It contains An outline of the configuration process An explanation of the configuration menu structure Instructions on accessing the configuration menus Diagrams of all menu options Explanations of menu options Instructions on how to update the ACS 89320 firmware Configuration overview There are two aspects to configuration Configuration of the RAID system and communication parameters Setting up and configuration of arrays within the RAID system Users are advised to attend first to the system then to the arrays E Note This manual covers three models ACS 89320 ACS 89321 and ACS 89322 Where references are made to ACS 89320 they should be taken as applying to all three models SYSTEM CONFIGURATION Set RTC When using the ACS 89320 for the first time users will need parameters to set the RTC Parameters Setting the RTC parameters will enable the controller to have RTC function When an event occurs the Event log will therefore be able to record the event real time Set host Set host connection parameters Users of the Fiber host connection interface configuration of ACS 89320 should turn to Setting Fiber parameters parameters Accusys Set port parameters Update password settings Enter alert settings Check and adjust advanced settings ACS 89320 User s Manual Specify communication protocols between ACS 89320 and the external m
10. Monitoring with RAID GUI System Info This page displays the configuration details of the system RAID GUI Loading OK System Info Firmware Version 604a 0E 1E SerialNumber 003389320000056 CPU Type oons LSI FC929x Intel OP331 256 MB Serial Number This displays the Controller Information and Battery Backup Module Information Controller information includes Firmware version Serial Number CPU Type Information Chemistry Installed Memory and FC Chip The Battery Backup Module includes Temperature Capacity Status Serial Number and Device ACS 89320 User s Manual e Event log This page displays a chronological list of all hardware events that have occurred with the device RAID GUI Event Log Message Reserved 0 Reserved Ox 25525525573 FCLogout Port 1 ID Reserved j 04 27 17 32 Reserved 0 Reserved Dx 25525525573 RAID Booting Done 09 27 17 23 FCLogin Port 1 ID Ox 0000 Speed 2 Gbits sec 04 27 17 23 RAID Booting Done 04 21 16 17 Array Info 4 21 16 17 systeminfa a 11 21 weem 04 21 11 19 FCLogin Port 1 ID Ox 0002 Speed 2 Gbits sec 04 21 11 19 04 21 11 18 04 21 11 17 FCLogin Port 1 ID Ox 0000 Speed 2 Gbits sec 04 21 11 17 FCLogout Port 1 ID Ox 0001 09 21 11 13 FCLogin Port 1 ID Ox 0000 Speed 2 Gbits sec 04 21 11 11 0821 11 11 04 21 11 08 FCLogin Port 1 ID Ox 0000 Speed 2 Gbits sec 04 21 11 08 RAID Booting Done 04 20 18 56 FCLogin Port 1 ID Ox 0000
11. Note This icon indicates useful tips on getting the most from your RAID controller Important terms commands and programs are put in Boldface font Screen text is given in Screen font Accusus ACS 89320 User s Manual PREFACE xh raununnnnnnnnunnnnnnunnnnnnunuennnunnenununuenenuen 1 NOTICE 1 TRADEMARKS cccecececececeeeeeeeeeeeeeeeeeeeueevevavavaveueeeenenenens 1 ABOUT THIS MANUALE 2 INTENDED USER 11111111 nn 2 ORGANIZATION OF THE MANUAL ln 2 GUIDE TO CONVENTIONS aana naasa n anna 3 PART Le 8 INTRODUCTION aaa 6 CHAPTER 1 NTRODUCTION 9 NI 9 KEY EEATURES 10 HARD DRIVE HOT SWAPPING ulan 11 HOT SPARE c 11 DELAYED WRITE OPERATION Xa 11 PRE READ OPERATION 11 TAGGED QUEUING ul 11 FIRMWARE ulan 11 FAMILIARIZING YOURSELF WITH THE RAID CONTROLLER 00 12 OVERVIEW uman 12 Accusys Table of Contents PART 2 senderen 13 RAID GU 13 USING THIS SECTION noana nnna eaaa 14 CHAPTER 2 SETTING UP RAID GU 15 SETTING UP THE CONTROLLER eeaaaaannnnnnananannnnnnnnnnrnnnn 15 ACCESSING THE RAID GU 16 CHAPTER 3 MONITORING WITH RAID GU 18 RAID GUI OVERVIEW cccccceccceccccccccccccccuecuceaueecteaneras 18 MONITOR MODE rrrrrrrrrsrenerrmmmmmmmmummmmmmeene 18 CONEIGMODE 20 PARI EE 47 MONITOR Ur 47 USING THIS SECTION a aaa aaa 48 CHAPTER 4 SETTING UP MONITOR UTILITY ccccccccccccccececceceeees 49 ESTABLISHING A TERMINAL CONNECTION 49 USING THE MONITOR Ur 51 MONITOR UTILI
12. RTC Select to have time displayed on control panel Stop RTC Stop the RTC Accusys Chapter 5 Monitoring with Monitor Utility Other Settings You may initiate the parity or perform the parity check under the System Params submenu Go to main menu gt System Params gt Init Parity or Parity Check Disable SYSTEM PARAMS MENU Init Parity Select an Array and then Stop or Start Default Stop to initialize an existing RAID 5 RAID 3 RAID 30 RAID 50 RAID 6 and RAID TP array A Caution Initialization of an existing array will erase all data on the array Parity Check Select an Array and then Stop or Start Default Stop to check a RAID 5 RAID 3 RAID 30 RAID 50 RAID 6 and RAID TP array for errors Beeper Select Clear Enable or Disable Default Clear Select Disable Enable to turn off on the BBM power Default Disable View SYS Info Press Return to see current information on power fans and temperature ACS 89320 User s Manual Setting Utility This menu allows you to set up the system utilities Go to main menu gt Utility HOHO Mo H TT Utility itty Disk Scrubbing Of rite Parity jj FF L Scrub Mode HM System Utility Disk Scrubbing Select No Yes to disable enable Ov
13. Speed 2 Gbits sec la Nam a ee 4 Erase Reload Monitor Erase Press this button to delete all of the event logs A confirmation window will appear Click OK to continue or Cancel to return to the screen Reload Press this button to update the event log Mail Press this button to e mail the receivers specified in the Notify Parameters configuration section Part 3 Monitor Utility Part 3 Monitor Utility The Monitor Utility can be accessed from a dedicated terminal or a host PC with third party communication software that supports ANSI terminal emulation Accusus ACS 89320 User s Manual Using this section Part 3 The Monitor Utility is intended to be read in a linear manner Users may prefer to skip more familiar sections but each of the steps below must be completed Step 1 Setup Install the controller and set up with a PC that you want to monitor via the Monitor Utility Bee Monitor Launch and start monitoring Accusus Chapter 4 Setting up Monitor Utility Chapter 4 Configuration of ACS 89320 can be accomplished using either the control panel or the embedded Monitor Utility a convenient menu based configuration utility which is accessed though a dedicated terminal ot host computet This chapter explains how to establish a connection between ACS 89320 and the host computer so that the Monitor Utility can be used If you do not intend to access t
14. act as a hot standby When the controller detects a failure on a drive the hot standby drive will replace the failed one automatically The array will be reconfigured and rebuilt in the background while the operating system continues to run normally DELAYED WRITE OPERATION The ACS 89320 RAID subsystem provides a Delayed Write mechanism to manage ongoing write operations from the host The host operating system can issue back to back write commands to the controller with no need to wait for a command to be completed offering very high performance for the overall system PRE READ OPERATION The ACS 89320 RAID subsystem provides a Pre Read mechanism to read ahead of the data host read command TAGGED QUEUING The ACS 89320 controller provides a tagged queuing algorithm for multiple command operations when using a multitasking operating system FIRMWARE Appropriate firmware must be loaded into the controller card for it to function ACS 89320 is shipped with firmware preloaded Check the installation disk that came with the package to find a backup firmware copy You can also periodically check the vendor s web site to find the latest firmware version for use with the controller Accusus ACS 89320 User s Manual Familiarizing yourself with the RAID controller OVERVIEW 1 Memory expansion slot 5 Debug Port 2 BBM Connector 6 Spare Modem Port 3 Ethernet port 7 FC Chi one SFP for host the 4 Terminal port RS232 other for
15. cascading 8 FC Ch2 one SFP for host the other for cascading 9 Back Plane Connector Accusys Part 2 RAID GUI Part 2 The RAID GUI can be used to remotely monitor the RAID controller Users who wish to make use of the controller monitoring capabilities of the RAID GUI simply need to connect to the browser with JRE version 5 0 or later Accusys ACS 89320 User s Manual Using this section Part 1 RAID GUI is intended to be read in a linear manner Users may prefer to skip more familiar sections but each of the steps below must be completed Step 1 Step 2 Bee Setup Manually set up your IP address from the control panel Access Learn how to access RAID GUI from the Internet Monitor Familiarize yourself with the real time monitoring capabilities of RAID GUI Note To access RAID GUI from the Internet requires a console with JRE version 5 0 or later Do not set up your controller by using the GUI and Terminal at the same time Doing so may cause system failure Accusys Chapter 2 Setting up RAID GUI Chapter 2 This chapter introduces how to set up RAID GUI You will find 5 How to set up the controller and your console gt How to access the RAID GUI from the Internet Setting up the controller Before you can monitor your controller from the browser by using RAID GUI you need to set up your network configuration through control panel 1 To connect the two devices
16. notifications are shown below SMTP Setting RAID GUI Notify Params SMTP Setti SNMP Setting 240 Domain Name format Domain Name format Gap Time Choose the frequency of the e mail notifications from the drop down menu Description of the Enter the name of the RAID server machine SMTP Server From the drop down menu choose to either enter the SMTP details in either IP address or domain name formats Sender E Mail Enter the senders e mail address and password Password Alternate SMTP Enter secondary details in case the first doesn t work server e mail and password Receiver 1 2 3 Enter up to 3 e mail addresses to receive e mail notifications Send test mail Check this box to send a test e mail to the receiver e mail address es Press Save and Process to apply all the changes and return to Monitor Mode Chapter 3 Monitoring with RAID GUI _ EE pp Ks SNMP Setting RAID GUI Notify Params SMTP Setting SNMP Setting Cla a o Enable Disable Check this box to enable or disable the SNMP settings SNMP Host Name Enter the Host name of your SNMP server SNMP IP Address Enter the IP address of the SNMP server UDP Port The port which the SNMP server listens to The RAID system sends SNMP traps to this port Default port number is 162 Community Name This is the name that the server uses for authentication SNMP Version Choose between Version 1 or Version 2 Default Version 1 Not
17. parity disks to data disks ensures high efficiency the parity disk is accessed more than the others and so is also more likely to fail RAID 3 Parallel transfer with parity Characteristics Recommended use The data block is subdivided i e striped and Video production and written on the data disks Stripe activity is live streaming generated on Writes recorded on the parity disk Image editing and checked on Reads Video editing Very high Read and Write data transfer rates Any application Disk failure has a low impact on throughput requiring high Low ratio of ECC Parity disks to data disks throughput means high efficiency Requires a minimum of three drives Arrangement of data blocks saved on a Level 3 array Accusys Appendix B Introduction to RAID levels El RAID 5 RAID 5 uses a mathematical expression that compares data from two drives and calculates a third piece of data called parity Should one of the drives fail parity data can be used to rebuild the failed data Under RAID 5 parity data is stored across all drives in the array This maximizes the amount of storage capacity available from all drives in the array while still providing data redundancy Data on RAID 5 is block interleaved RAID 5 Independent data disks with distributed parity blocks Characteristics Recommended use Each entire data block is written on a data disk File and application Parity for block
18. you need to at least enter you IP address manually from your control panel first enter Self Diagnostic Mode and then enter Operation Mode A typical Operation Mode screen is shown 2 Turn on ACS 89320 The controller will ACS 89320 16 STD E xx111 lt xxxxxxxxxxx 3 Press Enter to enter Configuration Mode You will be prompted to enter the Enter Passwd password The default password is 00000000 00000000 eight zeros To enter this simply press Enter eight times Press Enter again to submit 4 Go to System Params gt Ethernet Setup If you select to disable DHCP you may go on entering your IP address Also you may select to enter other information such as Netmask Gateway and Mac Address 5 You Will need the Java Runtime Environment to access the RAID GUI Download it from www java com a Accusys ACS 89320 User s Manual Accessing the RAID GUI 1 Open any browser starting page SR Google Microsoft Internet Explorer and enter the IP address into the File Edit View Favorites Tools Help Address bar Back gt G A GSeach G Favorites GP Media Java Runtime Environment JRE must be installed for RAID GUI to be successfully displayed on a browser If JRE is not already installed the application can be downloaded free from http java sun com downloads 2 When you are connecting the RAID GUI webpage automatically appears on the screen w Bli breg Dada asi Mosa
19. 0 array Accusys Appendix B Introduction to RAID levels E RAID 50 RAID 50 arrays are formed by striping data across RAID 5 sub arrays They offer better performance than RAID 5 alone particularly in write speed but do not have the speed of a pure RAID 0 array Storage efficiency and fault tolerance vary depending on the number and size of sub arrays compared to the array as a whole RAID 50 resembles RAID 30 in its characteristics RAID 50 is better suited for use with smaller files RAID 50 Block striping with interspersed parity combined with block striping Characteristics Recommended use Capacity Size of smallest drive x No of drives Critical databases in each subarray 1 x No of subarrays requiring speed Requires a minimum of six drives Number of resilience and high drives must be divisible by two numbers 2 or capacity higher no of subarrays and 3 or higher disks within each RAID 3 subarray Excellent fault tolerance increasing with the number of RAID 5 subarrays and hence the number of parity disks Arrangement of data blocks saved on a six drive Level 50 array ACS 89320 User s Manual JBOD JBOD Just a Bunch of Disks reports the individual drives The operating system will see each drive in the JBOD mode as a individual drive There is no RAID protection in the JBOD mode The JBOD mode allows the user to connect more hard drives without taking up IDE connections on the mot
20. Alpa EF set FCPPS Alias Index 1 AliasAlpa EF set ACCESSING THE MAIN MENU USING THE CONTROL PANEL ACS 89320 16 STD 1 Turn on ACS 89320 The controller will first oO enter Self Diagnostic Mode and then enter Operation Mode A typical Operation Mode screen is shown xx 11 1xxxxxxxxxxx E 2 Press Enter to enter Configuration Mode You Enter Passwd will be prompted to enter the password The 00000000 default password is 00000000 eight zeros To enter this simply press Enter eight times Press Enter again to submit Main menu 3 YOU enter the main menu Use the scroll keys to highlight the names of submenus and press O Quick Setup Enter to select Accusys Chapter 5 Monitoring with Monitor Utility Setting array parameters The parameters of the single or multiple ACS 89320 RAIDs are set and reconfigured from the Array params submenu located at Main menu gt Array Params menu F To create one or several arrays and to set their parameters 1 If you have no existing arrays that you wish to keep select Array 1 Otherwise select the next available array Stripe Size Signal intent to reconfigure the selected array Choose a RAID level for the selected array Partition the array into one or more slices St a O Ng EE initialize mode to be Foreground or Background pite Cache 6 If you wish to create another array repeat from step one If not continue Ne
21. C params menus to take effect Configuration changes made from the RS232 System Params and RAID Funcs menus do not require restart E Factory Default Yes or No Yes or No Select to restore factory defaults If you select Yes the controller will automatically restart Accusys Chapter 5 Monitoring with Monitor Utility Shutting down The feature allows you to shutdown the controller Select Yes or No default No If your BBM is installed you must execute Shutdown E Note Configuration changes made in the RAID Functions menu must be saved to the ACS 89320 non volatile memory for the changes to take effect This is done in the NVRAM menu accessed from the Main menu See Save Config earlier in this chapter Accusus Fei La Paris H ACS 89320 User s Manual Appendix A Alignment Offset Alignment offset adjustment removes the possibility of having stripe crossing blocks on your system E g The number of I O requests made to the drive is increased because although a 32KB file system block should fit into a 64KB block one out of every two file system blocks will cross two stripes because the first usable file system block starts at 31 5KB not 32KB 63sectors x 512bytes 31 5KB Array See Disk Array Array Management Software The software application that controls and manages the disk array Array Management Software most often executes in a disk controller or intelligent host bus adapter but may
22. LOSGApy 74 APPENDIX B INTRODUCTION TO RAID LEVELS ooaaaaaaaaaaaaaaaaaan 76 Rain 77 Bai 78 IN D JL aa JAGA 79 RUDI 80 TIP 81 TE EE 82 RAID TP TRIPLE PARITY 0111 83 RAID 20 84 RAID GO EEE 85 JBOD Ulan 86 NGYN 87 APPENDIX C CONTACT US unnnvvvrrnnvnrnnnnnnnnnvvrrrrnrrrrrrrerrnnevvrrrnererssnn 88 ACCUSYS NC EE 88 ACCUSYS U S A IN 66 ACCUSYS KOREA INC 66 ACCUSYS CHINA IN 88 ACCUSYS RR AEN 69 Accusus ACS 89320 User s Manual Part 1 Introduction Accusys Chapter 1 Introduction Chapter 1 This chapter introduces the features and capabilities of ACS 89320 You will find gt A full introduction to your RAID controller gt Details of key features gt An overview of the RAID controller card Overview Congratulations on your selection of an Accusys 89320 RAID Redundant Array of Independent Inexpensive Disks controller The Accusys 89320 ACS 89320 is a high performance and extremely flexible RAID device ACS 89320 is a PCl based Serial ATA disk array controller using an Intel IOP331 CPU as local processor ACS 89320 has feature Delayed Write Pre Read algorithms for improved host access and it is the ultimate flexible RAID solution It can provide any of eleven different RAID levels enabling functions including RAID 0 1 0 1 3 5 6 TP 30 50 NRAID and JBOD As a result the ACS 89320 offers a higher range of choices and better security Although several disk
23. N before it can be accessed After creating slices users Should go to the Fiber Params menu to map each to a LUN e Initialize mode Select either Foreground or Background Default Foreground e Alignment Offset Select Slice and then either None File System or User Define Default None E Array 2 Array 8 Configure reconfigure arrays 2 3 4 5 6 7 and 8 ignore if a single array is sufficient The Control Panel Monitor Utility readout shows which disks are part of which array If the readout shows XXXXXXXXXXX1112S five disks are connected three in array I one in array 2 and one as a spare Accusys Chapter 5 Monitoring with Monitor Utility Stripe Size Set the striping block size 8 16 32 64 128 256 512 or 1024 sectors Default 128 sectors Stripe size is constant for any RAID system whether it consists or a single or multiple arrays Smaller stripe sizes provide faster access for small randomly accessed files Larger stripe sizes increase transfer rates for large sequentially accessed files such as video E Write Cache Select Auto Write Back or Write Through Default Auto E Note Write Back allows the RAID connector to respond to the host right after the write data gets into the memory Write Through makes the RAID controller unable to respond to the host until the write data being flushed into disks E PreRead Setup Select the PreRead method Enable or Disable D
24. Preface Notice Product features and specifications described in this manual are subject to change without notice The manufacturer shall not be liable for any damage or for the loss of information resulting from the performance or use of the information contained herein Trademarks Accusys and the names of Accusys products and logos referenced herein are trademarks and or service marks or registered trademarks and or service marks of Accusys Inc Microsoft Windows Windows NT Windows 2000 Windows XP and MS DOS are either trademarks or registered trademarks of Microsoft Corporation Intel and Pentium are registered trademarks of Intel Corporation Other product and company names mentioned herein may be trademarks and or service marks of their respective owners All contents of this manual are copyrighted by Accusys Inc The information contained herein is the exclusive property of Accusys Inc and shall not be copied transferred photocopied translated on paper film electronic media or computer readable form or otherwise reproduced in any way without the express written permission of Accusys Inc Manual version 1 0 Copyright 2006 Accusys Inc All rights reserved ACS 89320 User s Manual About this manual Congratulations on your selection of the ACS 89320 The controller allows you to monitor by web based RAID GUI or Monitor Utility This manual covers both in detail Monitoring by RAID GUI should refer t
25. TY CONTROL KEYS eeen 52 MENU AREA CONTROLS aaa aaa 52 OUTPUT AREA CONTROLS aaa aaa 52 Accusys ACS 89320 User s Manual CHAPTER 5 MONITORING WITH MONITOR UTILITY 53 CONFIGURATION OVERVIENW 10 53 SYSTEM CONFIGURATION ul mnsan naan 53 RAID CONFIGURATION SIMPLE LX 54 RAID CONFIGURATION STANDARD 54 RAID CONFIGURATION ADVANCED ula 55 HOW TO CONFIGURE ACS B0220 56 FINDING YOUR WAY AROUND THE MENUS eseseeeeeees 56 ACCESSING THE MAIN MENU 57 ACCESSING THE MAIN MENU USING MONITOR UTILITY 57 ACCESSING THE MAIN MENU USING THE CONTROL PANEL ceccecceccesceccecceseesececvercersersaeseesarsarserseresaeseeearsnnenrenssereeaees 58 SETTING ARRAY DARAMETERS ereenn 59 RAID PARAMS MENU 60 SETTING FIBER BARAMETERS nssesseseesereonernrrererrrrrenn 62 FIBER PARAMS MENU 62 SETTING SSTEMBARAMETERS saaan 63 RS232 PARAMS MENU 63 TERMINAL PORT MENU 63 PASSWORD SETUP MENU 64 ENTERING AND EDITING ALERT SETTINGS 65 SETTING UP ETHERNET osasinseneneeonennnnernrnrrnerrrnrrnrnenn 65 ETHERNET MENU 66 SETTING JO 66 RTC MENU 66 OTHER SETTINGS 1 cccccecececcececececeeceeeceveveeeeeeeevauaeeeeenes 67 SYSTEM PARAMS MENU 67 SENG UN ae en ee naa ea eee 68 VIEWING EVENT LO 11 SAVING CONEIGUBRATIONS 71 NVRAM MENU 72 SHUTTING DOWN ccccecececeeeececeeeeeeeeeeeeeeveeeeeeeeeauaenenenes 13 K Accusys Table of Contents aaa APPENDIX A G
26. also execute in a host computer When it executes in a disk controller or adapter Array Management Software is often referred to as Firmware Cache Controller memory used to speed up data transfer to and from a disk Disk Array A collection of disks from one or more commonly accessible disk controllers combined with a body of Array Management Software Array Management Software controls the disks and presents them to the array operating environment as one or more virtual disks Firmware See Array Management Software Host Computer Any computer system to which disks are directly attached and accessible for I O Mainframes and servers as well as workstations and personal computers can all be considered host computers in the context of this manual as long as they have disks attached to them Parity Parity information is redundancy information calculated from actual data values If any single piece of data is lost the remaining data and the parity information can be used together to calculate the lost data Parity information can either be stored on a separate dedicated drive or be mixed with the data across all the drives in the array Accusys Appendix A Glossary RAID Redundant Array of Independent Inexpensive Disks A disk array in which part of the storage capacity is used to store redundant information about user data stored on the remainder of the storage capacity The redundant information enable
27. disk self test RAID GUI Disk Self Test e View DST Info Sieger zeg Slot 1 2 2 3 sch e Loading OK Chapter 3 Monitoring with RAID GUI F VF J 8 Q F8 5V qeilywy rg V 394 948 c 695 566 iZZ jZ6ZC5 7r eo ri eg gy oi Disk Clone This feature allows you to clone disks creating duplicates of existing disk configurations RAID GUI Disk Clone View Clone Info Swap after Clone Stop or Cancel me Model Name Size State Hitachi HDS722525VLSA 232 96 GB Member of Array 1 Hitachi HDS722525VLSA 232 96 GB Member of Array 1 Hitachi HDS722525VLSA 232 96 GB Member of Array 1 o Hitachi HDS722525VLSA 232 96 GB Member of Array 1 Hitachi HDS722525VLS4A 232 96 GB Member of Array 1 HDS722516VLSA80 152 96 GB Member of Array 1 Loading OK Clone mode includes the following five options View Clone Info See the clone details Slot Model Name Size State and Percent Clone Only This feature is for clone action only Select Clone Only and then the system asks you to select the Source Disk and Target Disk Click Save and Process to start cloning Swap after Clone This feature allows user to swap disks after cloning Select Swap after Clone and then the system asks you to select Source Disk and Target Disk Click Save and Process the system will start cloni
28. drives can be used the system will recognize an array within the ACS 89320 setup as one logical drive and treat it as any normal system disk The capacity of this one logical drive depends on the number of disks used and the RAID level of the array group All RAID and online hot plug hot spare functions are transparent to the operating system Featuring intelligent online recovery the ACS 89320 series lets you hot swap a failed drive data will automatically be rebuilt to the new drive without any system downtime If one drive fails data is secured by the other drives and an alarm sounds to alert you ACS 89320 User s Manual Key Features ACS 89320 features the following Support 16 S ATA II disk channels Support 2 G b FC host interface Easy to configure arrays from RAID GUI and Hyper Terminal Support RAID level O 1 041 3 5 6 TP 30 50 NRAID and JBOD Dual BIOS supported for system code Using 64 bit PCI X 133MHz bus architecture Support up to 8 RAID Groups Support 16 slices pre Array Support up to 128 LUNs per FC channel port Maximum Stripe Size up to 1024 sectors Support multiple target IDs Support battery backup function Support cache memory size up to 2GB in DDR 333 DIMM type Support I2C interface Support on line capacity expansion and hot swap Global hot spare disk supported Automatic drive failure detection and drive re build Build in PBC Port Bypass Circuits for FC cascading Build in 10 100Mbps Ethernet c
29. e The SNMP version on the RAID controller must match that of the SNMP server Note See Appendix A Glossary for details on SNMP versions Press Save and Process to apply all the changes and return to Monitor Mode ACS 89320 User s Manual 4 System Functions e Shutdown This feature shows system s current State and allows you to ShutDown or Restart your system RAID GUI Config Mode 4 shutdown Update F Aw Monitor Loading OK Update F W About Shutdown The Controller is working Shut Down Restart This feature allows you to update the system s firmware and boot cache RAID GUI Config Mode 4 X Shutdown Update F 4 W Monitor Loading OK About Update F VV Update System FW Update Boot Code Update Start button to update FAV Update Cancel to cancel update FAN File Transfer Nand Flash 1 Update Nand Flash 2 Update Update Start Update Cancel Accusus Chapter 3 Monitoring with RAID GUI Vik Before updating the software make sure that all anti Pop Up software is turned off Updating the System Firmware F W 1 To update the System F w click the Update System F W button It will be green when selected 2 Click Update Start button A dialogue box pops out asks you to confirm your update action and click Yes 3 Anew browser window will automatically open Updating the Boot Cache 1 To update the Boot Cache click the Updat
30. e Boot Cache button It will be green when selected 2 Click Update Start button A dialogue box pops out asks you to confirm your update action and click Yes 3 Anew browser window will automatically open RAID GUI Update F Aw Update System F R Update Boot Code Loading OK i Note I RAID GUI to update the firmware 2 The RAID GUI will display the new firmware version ACS 89320 User s Manual 1 Search for the desired application and click Submit to update Upon your click the screen returns to the Ul showing the present updating status Fii During the updating process do not shut down the host system 2 When the system finishes updating there will be a notification message 3 Shut down and restart the controller to run the new firmware RAID GUI Update F W Update System FW Update Boot Code Restart the RAID GUI after updating the firmware Chapter 3 Monitoring with RAID GUI I 5 Information Disk info The table below displays the chassis number and the status of each of the disks RAID GUI X Disk Info Slot Model Name Size Interface LBA48 SMART BadSector DST Status Hitachi HD5722525VL5A80 233 GB SATA 1 Support Support 0 Support Healthy Hitachi HD5722525VL5A80 1233 GB SATA I Support Support Support Healthy Hitachi HDS72252S5VLSA80 1233 GB SATA 1 Support Support 0 Support Healthy Hitachi HDS722525VL5480 233 GB SATA 1 Support Support Support Healthy
31. e Li 006 02 11 31315447 Event Log K Accusus Chapter 3 Monitoring with RAID GUI The following colors and codes are used to indicate the status of the hardware and Login User Login w Nagp Le up To enter Config mode Configuration mode you first need to log in Enter your password default is 00000000 8 zeros and press Login Press the Config button to enter configuration mode Green Normal Connection Pei No Connection Controller Information JE JE The controller provides information for Host Channel 1 and 2 In addition your IP address model name memory and firmware version will be displayed You may click on the icons to see the system status such as fan power system temperature etc Click on the Host Chan 1 or Host Chan 2 tab to see the details If there are any errors the following colors are used Chassis Information Slot amp Slot Gi This section displays the chassis information l e the number of inserted disks and which array if any they are in Disk Information Click on a drive to display the following information Model No ST3400832AS 938 MB Disk size in MB Slot No 6 Slot No State is OnLine Status Bad Sectors 0 Number of bad sectors Interface SATA 1 Serial Number 3NFO8K96 Which Serial interface is being used Firmware Version 3 02 Disks Firmware version Temperature 41 C Current Temperature Disk is Online JBOD Just a Bunc
32. efault Enable Configuration changes made in the Stripe Size menu must be saved to the ACS 89320 NVRAM and ACS 89300 restarted for the changes to take effect Another item only saved NVRAM for the changes to take effect This is done in the Save Config menu accessed from the Main menu See Save Config later in this chapter E Note To have your controller with good performance you are recommended to select Write Back and enable PreRead Setup To prevent data loss under power failure situation you are recommended to select Write Through and Disable PreRead Setup Accusys ACS 89320 User s Manual E Slice over 2TB Select to indicate if slice is over 2TB If Disable is selected slice size is limited to 2TB even though the array capacity is over 2TB If Enable is selected the user is prompted to choose supporting method sector size or 16 Byte CDB M Sectors per Track Select 128 or 255 Users of the Solaris X86 operating system should select 255 if LUNs are between 512GB and 1024GB For any question contact Accusys E Expand Array Select from Array 1 to Array 8 Setting Fiber parameters The parameters of the Fiber connection s to the host s are set and reconfigured from the Fiber Params submenu located at Main menu gt Fiber Params menu The settings are needed to avoid conflict with the Fiber adapter or other Fiber devices Fibre Params FC CH 1 pa Loop mane Connect FC AL Pt To Set Data Rate Auto
33. em Memory OK area will be blank Memory sizing 256MB Jump to System Memory Startup system please wait 3 The Output area is active press Tab once to switch to the Menu area 4 With the Menu area active press Enter You will be prompted to enter a password installed not installed not installed not installed not installed not installed not installed not installed not installed ST380013AS S H 2000 16 63 16 Enable Support SATA Gen 1 speed 1 5Gbps SMART supported DST supported iJbod ON IHot Plug function ready FCPP1 Set NoSEEPROM WHN FCPP1 Set NoSEEPROM WHN FCPPS Alias Index 1 AliasAlpa EF set FCPPS Alias Index 1 AliasAlpa EF set ACS 89320 User s Manual 5 Enter the password T J Note The default password is 00000000 eight zeros The system administrator should change this on first login The password can be changed under the System Params menu 6 Press Enter The Main Menu will appear installed not installed not installed not installed not installed ibre Params not installed ystem Params not installed rray Params i tility not installed I vent Log not installed ave Config ST380013AS hutdown S M 2000 16 63 16 Enable I Support SATA Gen 1 speed 1 56bps SMART supported DST supported iJbod ON iHot Plug function ready IFCPP1 Set NoSEEPROM WHN FCPP1 Set NoSEEPROM WHN FCPPS Alias Index 1 Alias
34. erwrite Parity Default No Under Scrub Mode you can select Manual Scrubbing select an array and press Stop or Start or set a scrubbing Schedule Off or On for the following frequency Once or Once per 1 4 8 12 16 20 24 weeks or View Schedule Accusus Chapter 5 Monitoring with Monitor Utility Utility menu This menu allows you to set up the Disk Utilities Utility Disk Utility Disk Self Test Short Self Test i All Disks Extended Self Disk 1 16 Test Stop DST Disk Clone Start Disk Clone Ks Source Disk Gr No Yes ii Target Disk DIRS a Spara No Yes disk Start Permanent Wes IND Clone Start Swap After Vas TING Clone Stop Disk Clone All Disks Yes No Replace Source Disk SMART Accusys ACS 89320 User s Manual SMART Test Disk SMART All Disk Disks 1 16 SMART Mode Disable Enable Alert Only Enable Permanent Clone Enable Start Swap After Clone Disk Check Time 60 min 30 min 15 min 1 min Bad Blocks View Statistics Disable 30 80 Threshold for 130 180 Bad Clone Blocks Disable 50 100 150 200 Bad Blocks Threshold for Swap Disk Cache Enable Disable Accusys Chapter 5 Monitoring with Monitor Utility W Disk Utility Select Disk Self Test Disk Clone or SMART Disk Self Test Select Short Self Test or Extended Self Test and
35. h Of Disks Dark Green De e ee a Rebuilding and expanding disks are expanding R gt Disk is Self Testing Array member but is offline Accusus ACS 89320 User s Manual Array State ig grme By z l ry premos p a len Jee ER en Jee L03 E M 05 ENE 1 E E 2 H 3 J 3 Ma NA LAS TRA NAG LATA LAMA D D Pa 1 da t This section displays the array status The following colors are used to indicate the status of array This table displays a list of all events JH Note Raid GUI has two Event logs In Monitor Mode all application events are logged e g User login and all changes to the arrays In Config Mode controller events are logged e g system checks and shutdowns CONFIG MODE Before configuring any settings in Config Mode you need to login by entering your password the default password is 00000000 8 zeros Once you have logged in press the Config button and you will see the following browser page RAID GUI Loading OK Chapter 3 Monitoring with RAID GUI EE The Config Mode of RAID GUI provides the following configuration settings 1 Quick Create Array This feature allows you to create an array s easily Slice Setting This feature allows you to configure your slice settings RAID GUI eelere 1KB per Zechort TB p Je Gea red Loading OK If your slice is over 2TB be sure to activate Enable Ove
36. he Monitor Utility this chapter can be ignored Establishing a terminal connection The Monitor Utility can be accessed from a dedicated terminal or a host PC To use a dedicated terminal simply connect the terminal to the RS232 head of the RAID controller s combo cable To access the Monitor Utility from a host PC ensure that the RS232 head of the RAID controller s combo cable is attached to the host computer s COM port before A connection must then be established between the host computer and the ACS 89320 RAID controller This is done by means of a terminal program such as HyperTerminal This section outlines the process to set up a HyperTerminal connection Other terminal programs may be used in place of HyperTerminal to communicate with the RAID controller However the setup process for other terminal software may differ from that outlined in this chapter E Note HyperTerminal is bundled as standard with Microsoft Windows operating systems It will be found in the Communications folder The program can also be downloaded from Hilgraeve Software at http www hilgraeve com htpe K Note This manual covers three models ACS 89320 ACS 89321 and ACS 89322 Where references are made to ACS 89320 they should be taken as applying to all three models Accusus ACS 89320 User s Manual Launch HyperTerminal from the desktop e of the host computer Start gt Programs gt KU Accessories gt Communications gt WE Hy
37. herboard JBOD Spanned disk array without fault tolerance Characteristics Recommended use JBOD reports individual disks For most uses not No fault tolerance requiring fault Poorer I O performance than RAID 0 tolerance RAID 0 is Storage capacity Sum of constituent drive better JBOD has capacities the advantage if you are using several drives of different capacities Logical Volumes 40G physical Drive 40G Drive 2 Drive 1 Arrangement of data saved on a JBOD array Accusys Appendix B Introduction to RAID levels NRAID NRAID refers to None RAID Its capacity is built by combining all drives as simple logical volume In other words the capacity of the logical volume is the total capacity of the physical member disks NRAID does not have data redundancy 40G Logical Volume 20G 30G Logical Volume HBA SCSI or FC Physical Drive Drive 2 Drive N Drive 1 ACS 89320 User s Manual Appendix C Accusys Inc 8F 47 Lane 2 Sec 2 Kuang Fu Rd Hsinchu Taiwan R O C Tel 886 3 575 0668 Fax 886 3 575 0866 http www accusys com tw e mail sales accusys com tw Accusys U S A Inc Address 46710 Fremont Blvd Fremont CA 94538 U S A Tel 1 510 661 0800 FAX 1 510 661 9800 Toll free number 1 866 277 5888 http www accusysusa com e mail support accusysUSA com sales accusysusa com Accusys Korea Inc Baegang B D 5F Shinsa Dong 666 14 Ka
38. hip for out band management Support Array Roaming Support customer configurable menu tree Support Disk Scrubbing SMART Disk Cloning Accusys Chapter 1 Introduction vv EN HARD DRIVE HOT SWAPPING Hot Swapping allows for the removal and installation of disk drives without interruption of data access while the ACS 89320 system is in use This is usually performed when there is no Hot Spare drive configured There is no need to power down the system The hot swap function is available on RAID 1 RAID 0 1 RAID 3 RAID 5 RAID 30 RAID 50 RAID 6 and RAID TP array groups and can be operated during run time RAID rebuilding will be processed automatically in the background and the RAID subsystem will record the progressing percentage If the host system is shut down or powered off abnormally the RAID subsystem will continue the disk adding process to rebuild the RAID after power turns is restored again Y Note The Hard Drive Hot Swapping facility is not supported by all brands of disk rack Contact your vendor for details HOT SPARE Hot Spare allows for the automatic replacement of a failed drive without requiring intervention from the administrator When a disk fails the controller will automatically replace the faulty drive with the configured hot spare disk In a RAID 1 RAID 0 1 RAID 3 RAID 5 RAID 30 RAID 50 RAID 6 and RAID TP array groups any disk installed but not belonging to a RAID group is called a spare drive and will
39. iagnostic Mode and runs diagnostic tests The first test covers the CPU and supporting core logic chips the internal bus memory Fiber controller Serial ATA controllers and RS 232 controllers The second diagnostic test checks for the presence of disks on each individual disk channel and the functionality of each disk found The final diagnostic test checks RAID functionality The messages shown on the right will LCD initialize OK display as ACS 89320 runs through the tests When complete ACS 89320 will enter Operation Mode and the Monitor Memory testing Utility window will show Move ROM code to System Memory OK Memory sizing 256MB Jump to System Memory Startup system please wait To enlarge the size of the Monitor Utility window in HyperTerminal select Font from the View menu and increase the font size Control Panel LCD RAID 89320 Monitor Utility v602a 0B 13 LCD OUTPUT JJIJIJINXxxXXMRXKKX DISK 6 not installed DISK 8 not installed K 7 not installed K 12 not installed 11 not installed SK 16 not installed 15 not installed K 14 not installed SK 13 not installed SK 5 H M 5 M 2000 16 6 A48 Enable Support SATA Gen 1 speed 1 56bps SMART supported DST supported Jbod ON dot Plug function ready CPP1 Set NoSEEPROM WUN CPP1 Set NoSEEPROM WHUN CPPS Alias Index 1 AliasAlpa EF set LEPPo Hlias Index 1 HliasHlpa EF se EC te EE ET EC a w
40. ics Recommended use Array Capacity size of smallest drive File and application number of drives 2 servers Storage Efficiency If all drives are the same Database servers sizes then number of drives 2 number of WWW E mail and drives News servers Fault Tolerance very good to excellent Intranet servers Requires a minimum of four drives Apply to high reliability servers environment Disk1 Disk2 Disk3 Disk4 Accusys Appendix B Introduction to RAID levels RAID TP TRIPLE PARITY Similar to RAID 6 RAID TP generates three independent parities by three linearly orthogonal equations Any data and parity segments can be reconstructed from other segments if the number of faulty segments is no more than three Because the parity calculation is involved with not only XOR operations but also multiplications in finite field algebra it is feasible only when implemented by hardware RAID TP Independent data disks with triple parity blocks Characteristics Fault Tolerance very good to excellent Requires a minimum of five drives Random Read Performance Very good to excellent generally better for larger stripe sites Sequential Read Performance Good to very good generally better for smaller stripe sizes Array Capacity size of smallest drive number of drives 3 Storage Efficiency If all drives are the same size then number of drives 3 number of drives
41. isable and Loop ID when Disabled set ID from 0 125 Loop ID is only displayed if Auto ID is disabled ACS 89320 User s Manual e Comm Params The Comm Parameters setting allows you to choose the connection details for both the terminal and network RAID GUI Comm Params wa pm ep ei H 159 11255 2550 zb 0 E tof H 253 EC 2 GP 1 Loading OK Terminal Params Set the following details Baud Rate Stop Bit Data Bit and Parity The default value for the above four items are 115200 1 8 and None respectively Network Params Set the following details DHCP IP Address Subnet Mask Gateway IP Address and DNS IP Address Note If you change the default value you have to refresh your connection to the GUI webpage Chapter 3 Monitoring with RAID GUI KEE e System Params The System Params settings allow you to configure basic settings such as time beeper and password RAID GUI System Params 2 bast 2006 HM 23 El GMT 08 00 Taiwan Taipei Loading OK Beeper Enable or Disable the beeper RTC Setting Set to display the real time Time Zone Select your current time zone from the drop down list Change Password Change the password Enter Original Password Enter New Password and Re Enter New Password ACS 89320 User s Manual e Notify Params In the event of a system error the RAID GUI will notify a specified person or persons The configuration details of where to send these
42. lt tolerance Characteristics Recommended use RAID 0 implements a striped disk array the data Video production and is broken down into blocks and each block is editing written to a separate disk drive Image editing O performance is greatly improved by Pre press spreading the I O load across many channels applications and drives Any application Fastest and most efficient array type but offers requiring high no fault tolerance bandwidth Storage capacity No of disks x capacity of smallest disk The diagram below represents the writing of data on a RAID O array composed of four HDDS connected to the controller Data blocks are distributed across all disks in the array Arrangement of data blocks saved on a Level 0 RAID ACS 89320 User s Manual RAID 1 RAID 1 is commonly referred to as Disk Mirroring Disk Shadowing or Disk Duplexing as all data is duplicated across both disks RAID 1 can only be performed with two hard drives with four drives RAID 0 1 is configured automatically As data is identical on both disks storage capacity is that of the smaller disk RAID 1 has poor performance for write operations but very high performance for read intensive operations RAID 1 Mirroring Characteristics Recommended use Better Read transaction rate then single disks Accounting same Write transaction rate as single disks Payroll 10096 redundancy of data means no rebuild of Financial data i
43. ng After cloning the system will automatically swap disks Stop or Cancel During the process select Stop or Cancel to terminate the action Replace This feature allows you to replace disks ACS 89320 User s Manual SMART This feature configures your system for self monitoring analysis and reporting RAID GUI Enable Swap after clone bd Loading OK SMART Parameters There are four options under SMART Mode Disable Enable Alert Only Enable Permanent Clone and Enable Swap after Clone Once you enable SMART mode be sure to specify Disk Check Time among 60 Min 30 Min 15 Min and 1 Min Bad Blocks You may specify the status and value for Threshold for Clone Parameters Disable 30 80 130 and 180 Blocks and Threshold for SWAP Disable 50 100 150 and 200 Blocks Chapter 3 Monitoring with RAID GUI Test SMART The test SMART button allows you to check the status of any of the installed disks RAID GUI Expand Array scrubbing Array Disk Self Test Disk Clone SMART Loading OK Check the Select All Disks box to confirm the disk status of all installed disks SMART SMART Test SMART Model Name Hitachi HDS722525VL 480 2 Hitachi HDS722525VLSA80 232 96 GB Healthy E Hitachi HDS722525YLSA80 232 96 GB OnLine Healthy 4 B scht HDS722525VLSA80 232 96 GB i Healthy M 5 Hitachi HDS722525VLSA8O 232 96 GB i lp HDS722516VL AS0 152 96 GB Healthy Alternati
44. ngnam Gu Seoul Korea Tel 02 6245 9050 Fax 02 3443 9050 http www accusys co kr e mail sales accusys co kr Accusys China Inc 1701 Blk B Horizon International Tower No 6 Zhichun Street Haidian District Beijing China China Postal Code 100088 Tel 86 10 82800080 81 82 83 Fax 86 10 82800784 Web www accusys com cn Sales Sales accusys com cn Support Support accusys com cn RHEA FE Hit JE BUTE DX ANA 6 5 BR K dt B jk 1701 DZ 100088 Hi 86 10 82800080 81 82 83 JE 86 10 82800784 PI HE www accusys com cn Mail sales accusys com cn Support support accusys com cn Accusys ei ee Appendix C Contact Us Accusys EU B V Columbusstraat 2 10 3165 Ad Rotterdam Netherlands Tel 31 104284117 Fax 31 104284114 http www accusyseu com ftp ftp accusyseu com E mail sales accusyseu com support accusyseu com
45. o Part 2 Monitoring by Monitor Utility should turn to Part 3 INTENDED USER This manual is designed and written for users installing and using RAID GUI The intended user should have working knowledge of RAID planning and data storage ORGANIZATION OF THE MANUAL PART ONE introduces your ACS 89320 RAID controller Chapter 1 Introduction provides an overview of the controller board and its features PART TWO deals with RAID GUI Chapter 2 Setting up RAID GUI provides details of how to setting up your controller and connecting to the RAID GUI Chapter 3 Monitoring with RAID GUI gives full details of the monitoring capabilities of RAID GUI PART THREE deals with the Monitor Utility Chapter 4 Setting up Monitor Utility provides details of how to setting up your HyperTerminal before you can start using Monitor Utility Chapter 5 Monitoring with Monitor Utility gives full details of the monitoring capabilities of Monitor Utility Appendix A Glossary defines relevant technical terms used in this manual Appendix B Contact Us lists contact details of Accusys business units around the world Accusys Preface Guide to conventions Important information that users should be aware of is indicated with the following icons A Caution This icon indicates the existence of a potential hazard that could result in personal injury damage to your equipment or loss of data if the safety instruction is not observed T
46. odem and between ACS 89320 and the remote terminal The administrator should replace the default password Turn to Password Setup The administrator can specify up to two fax numbers and two pager numbers to which alert messages will be sent in the event of an error with ACS 89320 Turn to Pager amp Fax Setup The default settings are appropriate for most users Turn to Save Config Then proceed with RAID configuration RAID CONFIGURATION SIMPLE Create Quick Setup array Use the Quick Setup facility to set up an array using as many connected drives as possible Turn to Quick Setup RAID CONFIGURATION STANDARD Set parameters for a single array LUN mapping Create a single array then set the following individual parameters RAID level Slice Initialize Mode Turn to Array Params Map each slice to a LUN Users of the Fiber interface model should turn to Fiber Params Accusys Chapter 5 Monitoring with Monitor Utility 6 Save settings and restart Turn to Save Config RAID CONFIGURATION ADVANCED Set system Set the following parameters for the RAID system parameters Stripe Size Write Cache PreRead Setup Turnto Array Params amp Create several arrays For each in turn set the following Set parameters baka individual parameters for multiple arrays RAID level Slice Initialize Mode Turnto Array Params Map each slice to a LUN Use
47. ompromise between the reliability and tolerance of level 3 and the high transfer rates provided by level 0 RAID Level 50 offers a compromise between the reliability and tolerance of level 5 and the high transfer rates provided by level 0 JBOD is a method of arranging multiple disks that is not technically a RAID at all Under JBOD Just a Bunch of Disks all disks are treated as a single volume and data is spanned across them JBOD provides no fault tolerance or performance improvements over the independent use of its constituent drives NRAID None RAID allows the combination of the capacity of all drives and doesn t have any data redundancy This appendix provides a summary of the features of each RAID level to enable users with differing requirements to make the best choice Accusys Appendix B Introduction to RAID levels El RAID 0 RAID 0 links each drive in the array as one huge drive Storage capacity is determined by the smallest drive in the array That capacity is then applied to format all other drives in the array If using a 40 GB 60 GB and 50 GB drive in a RAID 0 array your system will see one huge drive of 120 GB 40 GBx3 RAID 0 offers double or more performance under sustained data transfers when one drive per ATA port is used In such a configuration unlike Fiber ATA drives are always available to the system Fiber requires more management of the Fiber bus RAID 0 Striped disk array without fau
48. or details on Alignment Offset ACS 89320 User s Manual Expand Array This feature allows you to expand the arrays only one array at a time RAID GUI Expand Arr ay rrai AE i Aaya Araye ALEN 128 y oe os oG os o 1 EES EN EII EN pao B BG B B B Confirm Save and Process Loading OK You may only select to increase the number of hard disks but not to change the array setting Once you ve confirmed your action wait until the expansion process is completely finished Do not change or select any function during the expansion process Once expansion has completed press Save and Process to proceed Chapter 3 Monitoring with RAID GUI e Scrubbing Array Disk scrubbing maybe needed to correct any synchronization errors that have occurred due to parity byte errors RAID GUI Kaaya A ES Next Schedule Save and Process Loading OK Overwrite Parity Select to execute overwrite parity Scrubbing setting Select an array or all arrays Choose Manual Scrubbing or Schedule Scrubbing and press Confirm button Result Report This displays array details ACS 89320 User s Manual Disk Self Test Under this menu you can select to View DST information Or by selecting either Short Self Test or Extended Self Test you can select a disk to test press Save and Process to begin the test Choose Stop Test and check the required disk and Save and Process to stop the
49. perTerminal SSES LISER ep The Connection Description dialog box moe Connection Description will appear if this is the first time you Dis el have run HyperTerminal you will first be prompted to enter information about your oaa a location Enter a name to identify the mn RAID controller connection e g Accusys ka or 89320 select an icon to represent the connection Press OK New Connection 2 Disconnected The Connect to dialog box appears Select COM1 or COM2 from the Connect nja 5 3 ola Ar using dropdown menu depending on which port is linked to ACS 89320 Click O K Country region United States of America 1 Area code 02 Phone number Enter details for the phone number that you want to dial Connect using cra ll Disconnected Autoe rer 10 Capture The COM Properties dialog box will pia appear Set the following values Bits per second 115 200 Data bits 8 Bits per second 115200 vi Parity None Stop bits 1 Data bits 8 Flow Control None Parity None sl Click OK The HyperTerminal connection Stop bits 1 E to ACS 89320 is now established Flow control e Restore Defaults se Port Settings Accusys Chapter 4 Setting up Monitor Utility Using the Monitor Utility Once a connection has been set up between ACS 89320 and the host computer first make sure ACS 89320 is turned on When ACS 89320 boots up it enters Self D
50. r 2TB Then you may select between Variable Sector Size 1KB per Sector 4TB is the default value and 16 Byte CDB 64bit LBA mode The later is the standard method for slice over 2TB Sectors per Track Select either 128 or 255 Users of the Solaris X86 operating system should select 255 if LUNS are between 512GB and 1024GB ACS 89320 User s Manual e Quick Setup Use the quick setup function to configure the RAID controller RAID GUI All Avcilcinle apa kos amp B a 10 BEA paz KEN ta as KA CALACA LAILA LI KIKI LI eee LI LI gt 2326 2326 2326 2326 1526 om om om M om om om om om H om H om Confirm EE Hostcnant sj fo dJ Apply Array 1 5lice 0 783130 MB Offset None Chan 1 ID 0 Lun 0 Array 1 5lice 0 783130 MB Offset None Chan 2 ID 0 None Save and Process Array setting Select an array to set the array details Array Level Default 0 Stripe Size Default 128 Displayed array information includes Available Drives Select Drives and Array Capacity MB Chassis setting After you Select All Chassis or select hard disks for Chassis 0 press Confirm to execute the setting Slice setting After you select Slice Number Alignment Offset Mapping Channel IDs and LUNs press Apply Slice Capacity will display the total RAID number Press Save and Process to go back to Monitor Mode Note there will be a bar indicating how many percent of the process has been completed Note See
51. rray is lost RAID Level 1 may be an appropriate choice if cost and performance are of significantly less importance than fault tolerance and reliability RAID Level 0 1 offers a compromise between the reliability and tolerance of level 1 and the high transfer rates provided by level 0 RAID Level 3 is similar to the more commonly used level 5 Both offer a good level of fault tolerance and overall system reliability at a reasonable cost for redundancy overhead RAID Level 5 arrays offer high I O transaction rates and are the ideal choice when used with on line transaction processing applications such as those used in banks insurance companies hospitals and all manner of office environments These applications typically perform large numbers of concurrent requests each of which makes a small number of disk accesses If one drive in a RAID 5 array fails the lost data can be rebuilt from data on the functioning disks RAID Level 6 is similar to RAID level 5 A second set of parity information is written across all the drives This is equivalent to double mirroring This level may be more fault tolerant than necessary and has poor performance RAID TP Triple Parity is similar to RAID 6 RAID TP utilizes parity calculated from XOR engine to protect data segments in a RAID group In the event of a three disk failure the array will continue to operate therefore ensuring both data integrity and system availability RAID Level 30 offers a c
52. rs of the Fiber interface model should turn to Fiber Params LUN mapping amp Save settings and restart Turn to Save Config Accusys ACS 89320 User s Manual HOW TO CONFIGURE ACS 89320 There are three ways to configure ACS 89320 Using the Control Panel Using the Monitor Utility GUI These three methods are functionally identical Only the interface differs In each the user scrolls through menus and submenus to locate and select the desired configuration option E Note The control panel cannot be used in configuration mode while a Monitor Utility connection is running If you wish to configure using the control panel first exit the remote terminal Finding your way around the menus The main menu is the hub for all configuration choices It consists of eight submenus All configuration options are exercised from within these submenus The main menus as viewed from the Monitor Utility and available hardware configurations of ACS 89320 are shown below Array Params Fibre Params system Params Utility Event Log Save Contig Shutdown Fiber host interface configuration The table below is a quick reference resource to help you find your way around the submenus Name of submenu Functions Quick Setup Quickly establish a single RAID Array Params Set parameters for a single or multiple arrays Fiber Params Set Fiber parameters Set enable disable password security
53. s Array Level Stripe Size Capacity and Disks are shown in order You may also refer to the slice information in the green box Select Delete Array and click on Save and Process to delete the chosen array Vine When an array fails and it is necessary to create a new array delete the failed array and create a new one Chapter 3 Monitoring with RAID GUI Modify Array This feature allows you to modify the properties of existing arrays RAID GUI IG oei Stoe No sms enos Capaohy mapping ram _toop 10 tao e i E eve Loading OK Select an array and the array information such as Status Array Level Stripe Size Capacity and Disks are shown in order The following actions can be performed from this window Delete a slice Check the box marked Del to delete a slice A window will be shown asking for confirmation Offset If available choose from None File System or User Define Default is None Change Slice Amend the figure in the Slice capacity window The amount capacity you can increase by is shown in the Free Capacity window at the bottom of the screen If you decrease capacity any Free Capacity will be shown Change the LUNs Change the identifying number using the drop down menu Add Slices If there is any free capacity additional slices can be added by pressing the Add Slices button To finalize all modifications press the Save and Process button E Note See Appendix A Glossary f
54. s regeneration of user data in the event that one of the array member disks or the access path to it fails See Parity Different RAID levels offer different data throughput speeds and fault tolerance data redundancy RAID 0 does not feature redundant information but is nonetheless considered a type of RAID SNMP Versions SNMP Versions 1 and 2 are available on this RAID controller SNMPv1 uses traps to manage the data however the traps are not guaranteed to reach the SNMP server In Version 2 the SNMP notifications are guaranteed because the RAID controller checks for replies from the SNMP server Stripe Size Stripe size is the maximum number of sectors the RAID system can access without accessing another disk The stripe size is also the size of the cache for the RAID A larger stripe is preferable since it reduces the number of I O requests made to a physical disk and lets the buffer cache work more efficiently ACS 89320 User s Manual Appendix B The ACS 89320 can support the following RAID levels 0 1 0 1 3 5 6 TP 30 50 JBOD and NRAID Which is the right level for you The answer depends on the application you use your RAID for RAID Level 0 offers high transfer rates and is ideal for large blocks of data where speed is of importance Computer Aided Design Graphics Scientific Computing Image and Multimedia applications are all good examples If one drive in a RAID O array fails however the data on the whole a
55. s in the same rank is generated servers on Writes recorded in a distributed location and Database servers checked on Reads WWW E mail and Highest Read data transaction medium Write News servers data transaction rate Intranet servers Relatively low ratio of ECC Parity disks to data Most versatile Raid disks means high efficiency compared to other level RAID levels Good aggregate transfer rate Storage capacity No of disks 1 x capacity of smallest disk The diagram below represents the writing of data on a RAID 5 array composed of four HDDS connected to the controller Parity blocks are represented by the letter P Arrangement of data and parity blocks saved on a Level 5 RAID Accusys ag LAG Pants kah H ACS 89320 User s Manual RAID 6 RAID 6 is stripes blocks of data and parity across an array of drives like RAID 5 except that is calculates two sets of parity information for each parcel of data The goal of this duplication is solely to improve fault tolerance RAID 6 can handle at most one fault Performance wise RAID 6 is generally slightly worse than RAID 5 in terms of writes due to the added overhead of more parity calculations but may be slightly faster in random reads due to spreading of data over one more disk As with RAID levels 4 and 5 performance can be adjusted by experimenting with different stripe size RAID 6 Independent data disks with double parity blocks Characterist
56. s necessary in case of disk failure just a Any application copy to the replacement disk requiring high All the disks have the same data availability Raid level 1 requires two drives Storage capacity Capacity of smaller disk Arrangement of data blocks saved on a Level 1 array Accusys Appendix B Introduction to RAID levels El RAID 0 1 RAID 0 1 combines mirroring and striping functions on a minimum of four hard disks Mirroring provides full redundancy and protects data in case of multiple drive failure providing that data on one of each mirrored pair of drives is intact RAID 0 1 Combination of striping and mirroring Characteristics This configuration provides optimal speed and reliability Requires even number of disks minimum 4 disks The diagram below represents the writing of data on a RAID 041 array composed of four HDDS connected to the controller The controller creates a RAID O array from two RAID 1 sub arrays Arrangement of data blocks saved on a Level 0 1 array ACS 89320 User s Manual RAID 3 RAID 3 uses a mathematical expression that compares data from two drives and calculates a third piece of data called parity Should one of the drives fail parity data can be used to rebuild the failed data Under RAID 3 parity data is stored on a dedicated parity disk If two or more disks were to fail however data would be lost Data on RAID 3 is byte interleaved While the low ratio of
57. se the available host from the drop down menu Lun Choose the available LUN from the drop down menu Click Apply to apply the Host settings before changing to Host channel 2 Click Save and Process to apply the settings or press Delete to remove the host ACS 89320 User s Manual e Cache Params The Cache Params setting allows you to choose the configuration of both the Write Cache and the Disk Cache RAID GUI Cache Params Loading OK Write Cache Select to Write Back Write Through or Auto Default If Auto is selected the system operates in Write Back mode or Write Through mode when the enclosure is in normal state or critical state respectively Disk Cache Select to Enable Default or Disable It is suggested that you select Enable for general situations and select Disable when your system is connected to BBM TY not The unit will enter a critical state if any of the following happen 1 Power failure 2 Fan failure 3 Abnormal temperature detected 4 Abnormal voltage detected 5 Low battery charge if BBM is installed Chapter 3 Monitoring with RAID GUI YA Host Params The Host Params setting allows you to choose the individual settings for Host Channels 1 and 2 RAID GUI Arbitration Loop S Arbitration Loop p Loading OK Host Chan 1 amp 2 View the following details of host channels Data Rate Auto Connect Mode Arbitration Loop or Point to Point Auto ID Enable or D
58. select a disk Or select Stop DST Disk Clone Select Start Disk Clone Stop Disk Clone or Replace Source Disk SMART Select Test Disk SMART SMART Mode Disk Check Time or Bad Blocks Disk Cache Select to Enable Default or Disable It is recommended that you select Enable for general situations and select Disable when your system is connected to BBM Viewing Event log The Event log keeps a history of events of your controller Select to display the event log on the Monitor Utility s Output window Event Log Saving configurations Any configuration changes made by the administrator must be saved to the non volatile memory NVRAM This is done in the Save Config menu accessed from the Main menu AN Caution Any changes made in this menu will cause data on the drives to be permanently erased ACS 89320 should be offline before configuration changes are saved ACS 89320 User s Manual No Yes Save Config Save and Restart Save to NVRM No Yes Restart No Yes Factory Default No Yes NVRAM MENU E Save and Restart Yes or No default No Select Yes to store latest configuration settings in NVRAM and restart the system E Save to NVRAM Yes or No default No Select Yes to saver contents of NVRAM E Restart Yes or No default No Select Yes to restart ACS 89320 Note ACS 89320 must be restarted for any configuration changes made within the Quick Setup RAID params and Fiber F
59. stem Params gt RS232 Params gt Terminal Port menu AH ee LI LO H 1 Ho TERMINAL PORT MENU E Terminal Port Set the baud rate Stop bit data bit and parity parameters for the terminal port to match those of the host e Baud Rate 2400 4800 9600 14400 19200 28800 38400 57600 or 115200 Default 115200 Stop Bit 1 or 2 Default 1 ACS 89320 User s Manual e Data Bit 7 or8 Default 8 Parity None Odd or Even Default None Note The remote terminal settings and those of ACS 89320 must match So if the administrator increases the baud rate of the ACS 89320 port the baud rate of the terminal emulation software e g HyperTerminal connection must likewise be increased PASSWORD SETUP MENU The administrator can enable password security and set the password from the Password Setup submenu located at Main menu gt System Params gt Password Setup HM Password Enable Select YES or NO to enable or disable the password security feature When enabled users will be asked to enter the password when first accessing the main menu Default YES E Change Password Enter a password of up to eight alphanumeric figures The default password is 00000000 eight zeros De Configuration changes made in the Password Info menu must be saved to the ACS 89320 NVRAM to take effect This is done in the SystemParams menu accessed from the Main menu See Saving Configurations later in this
60. vely check the individual disks to be confirmed ACS 89320 User s Manual 3 Configuration This feature allows you to configure more of the controllers settings SanMask Params SAN Masking allows the administrator to specify which hosts are able to see the LUNs The SAN Mask tool differentiates the Fiber networks based on the unique Worldwide Port Name WWPN of each Fiber card WWN Table RAID GUI Loading OK WWN Table Host Chan 1 2 SanMask Params WIN Table Host Chan 1 Host Chan 2 100000073c123D43 World Wide Name Nick Name 100000073C123D43 Qlogic 100000062B076F24 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Set up the WWN Table before you can check the World Wide Name Choose the Host number from the drop down menu add the World Wide Name and Nick Name Select to set up LUN of host channel 1 and 2 and click Apply Chapter 3 Monitoring with RAID GUI EE Host Channels The Host Channels setting allows you to choose the settings for each of the host channels RAID GUI Sanmask Params WWN Table Host Chan 1 Host Chan 2 Host Lun Host 2 100000062B076F24 LSI Lun 0 Array 1 Slice 1 Loading OK Host Choo
61. xt make sure these parameters are set for the arrays collectively 7 Setthe stripe size 8 Select Write Cache type PreRead Setup 9 Enable or disable PreRead 10 Select the supporting method for over 2TB slice 11 Select the sector number per track Finally 12 Go to the Save Config to save the new configuration AUE GAME TAkReh katively select Save amp Restart Sectors per Track ni Alig 12 I YS En ACS 89320 User s Manual RAID PARAMS MENU E Array 1 Configure reconfigure array 1 e RAID Level Select 0 1 0 1 3 3 Spare 5 5 Spare 6 6 Spare TP TP Spare 30 50 or NRAID To remove an existing RAID reconfigure the array with RAID level set to None The disks will be configured as a JBOD array If for instance four disks are connected the Control Panel Monitor Utility readout will show XXXXXXXXXXXXJJJUJ Slice Open this submenu to partition the array into different slices identified as Slice 0 Slice 1 etc All RAID capacity is assigned by default to Slice 0 i e toa single partition Slice 0 Slice 15 Input the size in MB of each slice All RAID capacity is assigned by default to Slice 0 If the user reduces the size of Slice 0 all excess capacity will be assigned automatically to Slice 1 and so on through the list Slices partitions are created in this way If no capacity is allocated to a slice that slice will not be created A slice must be mapped to a LU

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