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IBM V7.2 manual October, Brigitte Bläser - IBM Germany Böblingen Laboratory

Models: V7.2

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Using IBM TotalStorage Enterprise Storage Server (ESS) ® with IBM® DB2® UDB Enterprise Edition V7.2 and SAP® R/3®

October 2002

Brigitte Bläser – IBM Germany Böblingen Laboratory

Enzo Cialini – IBM Toronto Laboratory

Aslam Nomani – IBM Toronto Laboratory

David Davis – IBM Storage Systems Group

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IBM V7.2 manual October, Brigitte Bläser - IBM Germany Böblingen Laboratory, Enzo Cialini - IBM Toronto Laboratory

Contents

Brigitte Bläser - IBM Germany Böblingen Laboratory OctoberEnzo Cialini - IBM Toronto Laboratory Aslam Nomani - IBM Toronto LaboratoryPage Trademarks Table of contents Table of contentsOverview Abstract AbstractAbout the authors About the authorsDB2 UDB suspended I/O overview DB2 UDB suspended I/O overviewset write suspend DB2 UDB commandsset write resume db2inidbDB2 UDB commands SG245757 Implementing ESS Copy Services on UNIX and Windows NT/2000 Overview of IBM 2105 Enterprise Storage ServerSG245465 IBM Enterprise Storage Server Overview of Copy Services Overview of FlashCopy Overview of the ESS Copy Services Web interface Overview of ESS Command Line Interface CLI Overview of ESS Command Line Interface CLIrsExecuteTask ESS Copy Services CLI command descriptionrsList2105s rsPrimeServerSAP software Overview of standard SAP R/3 system installation with DB2 UDBDetailed discussions about the layout of a SAP R/3 system on an ESS are contained in the following white papers FlashCopy Sample configuration of SAP R/3 with DB2 UDB and IBM ESSIBM ESS F20 Primary Backup Server Server Snapshot for reporting, testing, etcInstalling the Command Line Interface on AIX Installing Advanced Copy ServicesCreating and assigning ESS logical volumes b. Select Open Systems Storage - Modify Volume Assignments - Addcd /usr/opt/ibm2105cli rsList2105s.sh lsdev -C grepConfiguring a system with two hosts PrimaryBackup ServerServer MACHAMACHB SAP R/3 TS1Copy Services Server ESSCSS OverviewLogical subsystem ESS volumesESS volumes 009 ando hdisk42 o hdisk40 o hdisk38 o hdisk37 o hdisk43 # smit vg -Add a Volume Group # smit vg Add a Logical Volume -VOLUME GROUP name sapvg#smit lv Add a Volume GroupAdd a Logical Volume -VOLUME GROUP name dbvg mklv -y saplv sapvg #smit lvConfiguring a Two Host System Create file systems Alternatively, issue the following commandsAdd a Standard Journaled File System Add a Standard Journaled File System crfs -v jfs -d saplv -m /usr/sap -A yes -p rw #smit fsMount the file systems usr/sap/TS1/SYS/profile as follows sapenvMACHA.csh to .dbenvMACHB.csh and sapenvMACHB.csh respectivelyChange the names of the profiles exist on the Backup server Snapshot database scenario Snapshot Database Scenario Standby database scenario db2 “rollforward database ts1 to 2000-06-19- 19.56.00.0000” db2 “rollforward database ts1 to 2000-06-19-20.57.00.0000 and stop” Split-Mirror online backup scenario stopsap startsap Split-Mirror Online Backup ScenarioSplit-Mirror Restore Scenario Split-mirror restore scenarioSummary