INSTALLATION AND USER`S MANUAL FOR
Contents
1. INSTALLATION AND USER S MANUAL FOR APPCLUSTER Version 2 0 2010 Sanbolic Inc Sales 1 617 833 4249 Support 1 617 833 4240 Fax 1 617 926 2808 Email support sanbolic com URL www sanbolic com Table of Contents APPCLUSTER INSTALLATION AND USER S MANUAL oe ccccccesneeeeeeeeeeeeeeeeeeeeneeneeeeeeees 3 Copyright and DisclaiMeT sicsicccsiccccecessssssccetscseteecsicesavecesocssccecesdavaede sestese sdas isese esiisa 3 End user License Agreement seessssoesssoocessscosssooccossoosesscosssosecessoosesssosssoscessssosessssesesso 4 INSTALLATION AND SETUP OF APPCLUSTER ssnnnssunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nenna 7 Minimal System Requirements cccccccccsssscecesensecesesneeeeeseaceeecesaeeeeseessecessseeseeseaeees 7 Supported Operating Systems sesessseeesesseessssrsssseeesssseesssersssseeesssseesssereesseresseseeseseee 7 INSTALLING APPCLUSTER oicicceesdsiececicegcceetasccctecetesessiensedicereceecuavsvdcactesststeescedeei enceds 8 CONFIGURING APPCLUSTER ccceeeeceeeeeeeeeeeeeeeeeeeeaeeeeeeeeeaseeeeeeeeeaaeeeeeeeeaseeeeeeeeeneneee 10 TROUBLESHOOTING vsssssceccecsecescviiececsassccdesasseetettiunsivesdedtessscocecuasssecsctonsssseeeetcssssecuesd 13 How to request technical SUPPOTTt cssssccsssssssssssscccsscsscssssscccssssescsssssssccsssssscesoes 13 Contacting SATION ssccesssasiccsssvaseiassevanssanausnestisssausbocassavswiesniosvauapsnunsvendactbousasennsasucssivasiee2. specifies the permitted and prohibited uses of the software program Please read the terms and conditions of the Agreement before commencing use of the software program Copyright Sanbolic Inc 2003 All rights reserved Printed in the USA Trademarks Sanbolic and the Sanbolic logo are registered trademarks of Sanbolic Inc AppCluster and the AppCluster logo are registered trademarks of Sanbolic Inc Third Party Trademarks Microsoft Windows 2003 and Windows 2008 are trademarks of Microsoft Corporation All other brand names product names or registered belong to their respective holders End user License Agreement IMPORTANT NOTICE TO END USER PLEASE READ THE TERMS AND CONDITIONS OF THIS AGREEMENT CAREFULLY THIS SOFTWARE LICENSE AGREEMENT AGREEMENT IS A LEGAL AGREEMENT BETWEEN END USER AND SANBOLIC INC SANBOLIC FOR USE OF THIS SOFTWARE INCLUDING THE ASSOCIATED PRINTED ONLINE OR ELECTRONIC DOCUMENTATION CD ROM MEDIA COPY PROTECTION HARDWARE AND ANY AND ALL COPIES OF AND MAINTENANCE RELEASES TO THE SOFTWARE AS WELL AS ANY THIRD PARTY SOFTWARE EITHER EMBEDDED IN OR OTHERWISE INCLUDED AS PART OF THE SOFTWARE SOFTWARE BY INSTALLING COPYING OR USING THIS SOFTWARE END USER IS DEEMED TO HAVE ACCEPTED AND AGREED TO THE FOLLOWING 1 GRANT OF LICENSE AND LIMITATIONS In consideration for payment of the applicable license fees SANBOLIC grants to END USER and END USER accept a personal and non exclu
3. 4224KB GA NORTHWNDI MDF 11 9 2009 r 0224 3 840KB G NORTHWNDO dt 04 9 2009 r 01 36 1 024KB LA NORTHWNDO mdt 04 3 2009 r 01 36 3072KB G NORTHWND1 Idt 04 9 2009 r 01 36 1 024KB LA NORTHWND11 mdf 04 9 2009 r 01 36 3072 KB EA NORTHWNDE Idf 04 3 2009 r 01 36 1 024KB GA NORTHWNDa mdt 04320097 01 36 3072 KB GP NORTHWNDS dt 04 9 2009 r 01 26 1 024 KB GA NOATHWNDS mdf 04 9 2009 r 01 36 3072KB GA NORTHWNDS df 04 3 2009 r 01 36 4 224KB CA NORTHWNDS mdt 04 3 2009 r 01 35 3 840KB G NORTHWND7Z dt 04 9 2009 r 01 36 1024 KB LA NORTHWND mdt 04 3 2009 r 01 36 3072KB LANORTHWND4 LDF 04 3 2009 r 01 36 57 664KB CANORTHWND4 MDF 04 9 2009 r 01 36 6912 KB P NORTHWNDSLDF 04920097 01 36 4224KB GA NORTHWNDS5 MDF 04 9 2009 r 01 26 2840 KE You can remove databases by clicking the Remove Database tab located in the toolbar at the top or by right clicking on the database you want to remove in the status window and selecting Remove Database See screen on following page 10 Volume Manager Settings i Online 0 A Maintenance 0 I H Offline 1 il Y62K8 B Databases B amp B Online 1 Ave you sure you want to remove database NORTHWND1 B NORTHWND1 Eel Maintenance 0 Database settings can be changed at anytime by clicking the Change database settings tab or by right clicking on the database you want to change in the status window and selecting Change database settings Change datab
4. SQL Server Management Objects e NET Framework 2 0 SP2 or higher e Server Time Synchronization Supported Operating Systems e Windows Server 2003 x64 e Windows Server 2003 R2 x64 e Windows Server 2008 x86 x64 e Windows Server 2008 R2 Note Windows Server 2003 x86 and Windows Server 2003 R2 x86 are not supported Installing AppCluster Install and connect your storage hardware using the instructions provided by the respective hardware manufacturers Make sure the newly installed hardware is operating correctly Check the Event log for error messages and resolve all errors prior to installing AppCluster Decide where you d like to install AppCluster and select which shared volume will be used Log on to your server with administrator privileges Run the setup program from your installation package and choose the destination folder where you want to install AppCluster od Setup Sanbolic AppCluster BBE Select Destination Location N Where should Sanbolic AppCluster be installed SS J Setup will install Sanbolic AppCluster into the following folder To continue click Next If you would like to select a different folder click Browse C Program Files S anbolic 4ppClustet Browse At least 0 8 MB of free disk space is required lt Back Cance Select the user name and password under which the AppCluster service will operate Domain admin rights required PE Setup Sanbolic AppCluster
5. Select Service User Account Enter Service User Account to be used by the Sanbolic AppCluster service Service User Account Name must be in the form myserver username for a local computer account or mydomain username for a domain account This must be a valid existing account member of this machine Administrators group Service account name Username Password lt Back Cancel Choose the destination for your configuration files Path to configuration files The specified folder v san_cluster does not exist Would you like to continue the installation Note If a Melio shared volume is not available during the installation of AppCluster a temporary folder can be selected to complete the installation Upon initial launch of AppCluster the user will be prompted to select the path to the folder on a Melio shared volume that will contain the AppCluster configuration files The setup program will install and start the AppCluster service Check the Services console after installation to ensure the AppCluster service is started Services Services Sanbolic AppCluster ISh Remote Procedure Call RPC Serves as the endpo Started Stop the service lt 6 Remote Procedure Call RPC Loca Manages the RPC n Restart the service os Remote Registry Enables remote user Started KoA Resultant Set of Policy Provider Provides a network s Description iG Routing
6. and Remote Access Offers routing servic Sanbolic AppCluster provides Active Active Clustering of SQL Servers and 6 3 3 Virtual Machines for High Availabilty and 7 sanbolic_vss_provider Load Balancing h Secondary Logon Enables starting proc Started eS anbolic AppCluster Sanbolic AppCluster Started Configuring AppCluster Open the AppCluster user interface UI Start gt Programs gt Sanbolic AppCluster gt Sanbolic AppCluster _ Startup Ji Storview do Windows PowerShell 1 0 J WMI Tools Administrative Tools gt Help and Support In the AppCluster UI select Add Database and then input the information for your database including DB name DB data file DB log file IP address and SQL Instance AppCluster scans for available SQL Instances which can then be selected from a list Note DB name DB data file and DB log file can be entered manually or by using the Drag amp Drop function Favorite Links Empty Database name pomm ototo JRoRTHwHOTMOF Lg fle NOR THWNDT LDF Database IP SQL server instance fio fio fre ror feansa z KE Organise J Views Open with Name Date modifi Type lel size I GF NORTHWND3 LDF 11 9 2009r 0224 S 4224 KB ANORTHWNDaMDF 11 92009 r 02 24 3840KB GANORTHWND2 LDF 11 9 2009 r 02 24 4 224 KB GANOATHWND2MDF 11 9 2009 r 02 24 2840 KB NOATHWNDILLOF 11 9 2009 r 0224
7. 13 AppCluster Installation and User s Manual Copyright and Disclaimer The information in this documentation was prepared by Sanbolic Inc with reasonable care and is believed to be accurate However Sanbolic Inc shall not assume responsibility for losses or damages resulting from any omissions inaccuracies or errors contained herein Sanbolic Inc may make improvements or changes in this documentation or in the product and programs described in this documentation at any time and without notice and as it sees fit This publication describes the state of this product at the time of its publication and may not reflect the product at all times in the future No part of this documentation may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical by photocopying recording or otherwise without the prior written permission of Sanbolic Inc SANBOLIC INC MAKES NO WARRANTY EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE REGARDING THESE MATERIALS AND MAKES SUCH MATERIALS AVALIABLE SOLELY ON AN AS IS BASIS IN NO EVENT SHALL SANBOLIC INC BE LIABLE TO ANYONE FOR SPECIAL COLLATERAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH OR ARISING OUT OF PURCHASE OR USE OF THESE MATERIALS The End User Software License Agreement which is included with the software program and this manual
8. F SUCH DAMAGE OR FOR ANY CLAIM BROUGHT AGAINST END USER BY ANY OTHER PARTY NOR SHALL SANBOLIC OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER RESULTING FROM ANY ACT BEYOND ITS REASONABLE CONTROL TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW ANY LIABILITY OF SANBOLIC OR ITS SUPPLIERS FOR DAMAGES ARISING FROM EITHER THIS AGREEMENT OR THE END USER S USE OR PERFORMANCE OF THE SOFTWARE UNDER ANY LEGAL THEORY WHETHER IN CONTRACT TORT NEGLIGENCE STRICT LIABILITY OR OTHERWISE SHALL BE LIMITED EXCLUSIVELY TO REPLACEMENTOF THE SOFTWARE OR REIMBURSEMENT OF THE AMOUNT OF THE LICENSE FEES PAID BY END USER FOR THE SOFTWARE AT SANBOLIC S SOLE OPTION END USER AGREES THAT THIS LIMITATION OF LIABILITY SHALL ALSO APPLY TO AND BENEFIT SANBOLIC S SUPPLIERS DISTRIBUTORS OR RESELLERS SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES AND THE ABOVE LIMITATION AND EXCLUSION OF LIABILITY MAY NOT APPLY TO END USER 7 TERMINATION Without prejudice to any of its legal rights and remedies SANBOLIC may terminate this Agreement if END USER fails to comply with the terms and conditions of this Agreement In the event of any such termination END USER shall discontinue all use of the Software and return to SANBOLIC all copies of the Software in its possession 8 NOTICE TO U S GOVERNMENT USERS If END USER is a unit of the United States Government the Software and associated document
9. INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE SANBOLIC AND ITS SUPPLIERS SPECIFICALLY DO NOT WARRANT THAT THE FUNCTIONS OR FEATURES OF THE SOFTWARE WILL MEET ALL OF THE END USER S REQUIREMENTS WILL OPERATE IN ALL THE PRODUCT COMBINATIONS WHICH MAY BE SELECTED FOR USE BY THE END USER THAT THE OPERATION OF THE SOFTWARE WILL BE ERROR FREE OR UNINTERRUPTED OR THAT ERRORS OR DEFECTS IN THE SOFTWARE WILL BE CORRECTED THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE OR ANY SERVICES OR SUPPLEMENTS NOW OR HEREAFTER PROVIDED WITH RESPECT TO THE SOFTWARE IS WITH THE END USER TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW END USER EXPRESSLY WAIVES ALL WARRANTIES OR CONDITIONS NOT SPECIFICALLY SET FORTH HEREIN SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES AND CERTAIN OF THE ABOVE EXCLUSIONS MAY NOT APPLY TO END USER NO AGENT DISTRIBUTOR OR RESELLER IS AUTHORIZED TO MAKE ANY ADDITIONAL WARRANTIES OR MODIFY THE FOREGOING LIMITED WARRANTY 6 LIMITATION OF LIABILITY IN NO EVENT SHALL SANBOLIC OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL PUNITIVE INDIRECT CONSEQUENTAL OR ANY OTHER DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS LOSS OF REVENUE LOSS OF USE LOSS OF DATA PROPERTY DAMAGE OR ANY OTHER COMMERCIAL OR ECONOMIC LOSS OF ANY KIND ARISING OUT OF THIS AGREEMENT OR THE USE OR PERFORMANCE OF THE SOFTWARE OR THE RESULTS OBTAINED THROUGH USE OF THE SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY O
10. anbolic Inc 2000 All Rights Reserved Installation and setup of AppCluster AppCluster is a new application from Sanbolic that greatly simplifies the management of active active clusters of SQL Servers virtual machines or other resources while enhancing the flexibility and availability of those resources Used in conjunction with Sanbolic s clustered file system Melio FS AppCluster provides ease of management high availability fast failover and load balancing for multiple physical or virtual servers sharing access to a LUN on SAN storage that contains multiple data stores AppCluster uses a NET based Windows service and works with Windows SQL Management Studio providing a virtual transparent active active clustering solution When AppCluster is used to manage SQL Clusters databases can be moved very quickly between SQL Servers to ensure their availability or to better match database workloads with server capacities Supporting both planned and unplanned migrations of database workloads AppCluster can be installed on any industry standard server running SQL Enterprise that is connected to any industry standard SAN storage Minimal System Requirements e Pentium IV class processor or equivalent e 256 MB RAM e 5 MB free disk space for installation e Shared SAN storage e LAN TCP IP connection e SVGA min 800x600 256 colors e MS SQL Server 2005 or 2008 Requires the latest patches for MS SQL Server System CLR Types and MS
11. ase settings E Change database mode E Change Server mode E Volume Manager lt os Settings Databacename Instance IP Address Curnentserver Path Files Mode Ni SAN_SQ IRTHWNDIM Pe Er Change database of Offline 1 Database name SQL Server instance il aa NORTHWNDT EAN SOU a B Databases IP SAN_SQL2 Fe fo fe or essa 5 Online 1 B NORTHWND1 w _ ot amp Maintenance 0 To change the status of a database click the Change database mode tab or right click on the database you want to change in the status window and select Change database mode Gem Database f EB SOL Servers iz Onine 0 f Hirer il Otfine 1 il Y amp 2K8 Database name ontwor 8 6 Databases 5 Online 1 JE Remove Daas E Change database settings amp Change database mode E Change Server mode FE vire Manaser Ey settings pr Change mode E normo amp Maintenance 0 Click the Change Server mode tab to change the state of your server This option is useful when you need to apply patches or reboot a server several times in succession 11 Note When a server is offline all databases are in a pending state Ge ewoastne renee Database Eee sate settings j Change dabas nodo Change Server mode Volume Menager res Settings EB SQL Servers Pe i Online 0 H Maintenance 0 H Offline 1 E 6 Databases 8 Onine 1 6 NORTHWND1 amp Main
12. ation are provided with restricted rights Use duplication or disclosure by the United States Government is subject to the restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 or the restrictions set forth in c 1 and 2 of the Commercial Computer Software Restricted Rights at 48 CFR 52 227 19 as applicable or in successor provisions including the limitations set forth herein Manufacturer is Sanbolic Inc 304 Pleasant Street Watertown Massachusetts U S A 9 MISCELLANEOUS SANBOLIC and END USER further agree that i this Agreement shall be constructed in accordance with and governed by the laws of a Delaware Corporation applicable hereto without regard to its conflict of law rules ii the parties expressly exclude the application of the United Nations Convention on Contracts for the International Sale of Goods and any local or international law convention or regulation which may provide an alternative law or construction to the extent such waiver shall be permitted by applicable law iii if any term of this Agreement is deemed void and unenforceable the remainder of this Agreement shall remain valid and enforceable iv in the event of conflict between the terms and conditions of this Agreement and END USER s purchase order quotation or other equivalent the terms of this Agreement shall be controlling No conflicting term or condition contained
13. in any purchase order quotation or other equivalent shall be binding upon SANBOLIC in any fashion without SANBOLIC s written consent v the parties consent to this Agreement being drawn up in the English language and vi this Agreement may not be amended except in a writing executed by both parties 10 ENFORCEABILITY END USER acknowledges that this Agreement is binding and shall entitle SANBOLIC to enforce the above terms END USER further agrees that SANBOLIC suppliers referenced in the Software are intended beneficiaries to this Agreement and to the maximum extent permitted by applicable law may enforce this Agreement as it relates to their intellectual property rights 11 EXPORT RESTRICTIONS END USER may not export or re export the Software except in full compliance with applicable export controls laws and regulations and unless a validated export license is obtained from the applicable regulatory agencies as required 12 ACKNOWLEDGEMENT END USER has read understands and agrees to be bound by the terms and conditions of this Agreement IF END USER IS NOT WILLING TO BE BOUND BY THE ABOVE TERMS THE UNUSED SOFTWARE MAY BE RETURNED FOR REFUND OF THE LICENSE FEES PAID TO SANBOLIC OR THE DISTRIBUTOR OR RESELLER FROM WHICH END USER ACQUIRED IT PROVIDED THAT THE SOFTWARE IS RETURNED FOR REFUND WITHIN THIRTY 30 DAYS AFTER DELIVERY PLEASE CONTACT THE VENDOR FROM WHICH YOU OBTAINED THE SOFTWARE FOR REFUND AND REFUND INSTRUCTIONS S
14. r the errors i e connectivity issues or disk problems Ensure there is stable network connectivity amongst all the AppCluster machines on the network This is especially important on multi homed systems systems with more than one IP address Make sure that AppCluster uses the appropriate IP addresses on the machines search registry in HKLM for sanbolic_app_cluster key server_ip Make sure that all machines on the network are running the same version of AppCluster and Melio FS How to request technical support The address for technical support requests is support sanbolic com When you submit a support request please follow these guidelines Supply information on your hardware and software Supply version of AppCluster and Melio FS Describe the steps to reproduce the problem Supply event logs Supply the exact error message Specify how many times the problem occurred State the actual results Outline the expected results CON DU BWN PF Contacting Sanbolic Sanbolic Inc Support contact support sanbolic com Information requests info sanbolic com Sales inquiries sales sanbolic com Web site www sanbolic com Mailing address Sanbolic Inc 304 Pleasant Street Watertown MA 02472 USA 13
15. rets or confidential and proprietary information of SANBOLIC and that use of the Software does not transfer any title to or rights of ownership in the Software to END USER END USER shall not remove or alter SANBOLIC s or its supplier s copyright trademark or other proprietary notices and legends included in the Software END USER agrees to take reasonable steps to prevent any unauthorized access disclosure distribution possession alteration transfer reproduction or use of the Software SANBOLIC and its suppliers reserve all rights not expressly granted to END USER under this Agreement THE SOFTWARE IS PROTECTED BY INTELLECTUAL PROPERTY LAWS AND INTERNATIONAL TREATIES THE SOFTWARE IS LICENSED TO END USER AND IS NOT SOLD 3 BACKUP COPIES END USER may make one 1 copy of the Software for security backup and archival purposes END USER shall place the same copyright and other proprietary notices and legends that appear on the validly licensed copy of the Software in any such backup copy 4 TRANSFERS SANBOLIC shall have the right to assign its rights and obligations hereunder in whole or in part END USER may permanently transfer all of its rights and obligations under this Agreement to a third party transferee provided that i END USER transfers a validly executed assignment and assumption of its rights and obligations with respect to the Software ii END USER does not retain 4 any copies of the Software or prior versions or upgrade
16. s enhancements or updates to the Software iii END USER provides SANBOLIC with notice in writing of the transfer and the name address and contact person for the transferee and iv the third party transferee accepts in writing the terms and conditions of this Agreement Except as provided for above END USER may not transfer or assign this Agreement or any of its rights or obligations under this Agreement without the prior written consent of SANBOLIC and any such unauthorized transfer shall be null and void 5 LIMITATION OF WARRANTIES Sanbolic warrants that the storage media on which the Software is furnished will be free from physical defects in materials and workmanship under normal use for a period of thirty 30 days from the date of delivery to END USER and that such storage media shall contain a complete copy of the Software Any other software and any hardware furnished with or accompanying the Software is not warranted by Sanbolic As the sole remedy for any breach of the foregoing warranties in this paragraph Sanbolic will replace any and all such defective media with media free from defects and containing a complete copy of the Software EXCEPT AS STATED ABOVE IN THIS SECTION THE SOFTWARE IS AND ANY SERVICES OR SUPPLEMENTS NOW OR HEREAFTER PROVIDED WITH RESPECT TO THE SOFTWARE ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY NON
17. sive license to use the Software in object code format including the associated documentation subject to the terms conditions and restrictions of this Agreement END USER may install a copy of the Software on a single computer owned leased or otherwise controlled by END USER solely for its internal purposes If END USER wishes to make concurrent use of the Software on two or more computers END USER must acquire a license for each separate machine END USER agrees not to modify adapt translate decompile disassemble or otherwise reverse engineer any portion of the Software except and only to the extent expressly permitted by applicable law END USER may not sell loan lease sublicense or distribute the Software or otherwise create derivative works based upon the software Prior to disposing of any media containing the Software END USER agrees to erase or otherwise destroy any Software stored on such media This license does not grant END USER any right to any enhancements or new versions of the Software Any such enhancements or new versions if available may be obtained by END USER at SANBOLIC s then current standard pricing terms and conditions 2 OWNERSHIP OF SOFTWARE All title rights and interests in and to the Software and underlying intellectual property rights in the Software are and shall at all times remain the valuable property of SANBOLIC or its suppliers END USER acknowledges that the Software contains valuable trade sec
18. tenance 0 If network latency issues are encountered click the Settings tab to adjust the timeout settings for the AppCluster service App Cluster for SQLServer aE cae Database reno Database Ba Change database setings jo Change database mode E Change Server mode Volume Manage amp Seling Database name instance IPAddress Curent sewer Path Fe me g aa SOL Servers j fi Online 0 A Maintenance 0 G App cluster settings H Offline 1 Bf vx 6 Databases 8 Online 1 B NORTHWND1 8 Maintenance 0 12 Troubleshooting If a problem arises and troubleshooting concludes that the problem may be associated with the AppCluster application please perform the following Verify that your storage hardware is working properly Check the Event log for error messages If there are error messages pertaining to your storage hardware such as timeouts controller or device errors please fix the errors according to your storage manufacturer s guidelines For AppCluster to work correctly the shared storage provided by Melio FS must also be working correctly which requires that all storage hardware function properly Check the Event log for messages generated by AppCluster AppCluster reports errors and logs them to the Application log Messages recorded in the log can offer guidance regarding the root cause fo
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