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HP Serviceguard Extension for RAC (SGeRAC) manual Where to find Documentation on the Web

Models: Serviceguard Extension for RAC (SGeRAC)

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Where to find Documentation on the Web

•SGeRAC Documentation

Go to www.hp.com/go/hpux-serviceguard-docs, and then click HP Serviceguard Extension for RAC.

•Related Documentation

Go to www.hp.com/go/hpux-serviceguard-docs,www.hp.com/go/ hpux-core-docs, and www.hp.com/go/hpux-ha-monitoring-docs.

The following documents contain additional useful information:

◦Clusters for High Availability: a Primer of HP Solutions. Hewlett-Packard Professional

Books: Prentice Hall PTR, 2001 (ISBN 0-13-089355-2)

◦Serviceguard Extension for RAC Version A.11.20 Release Notes

◦HP Serviceguard Version A.11.20 Release Notes

◦Managing Serviceguard Eighteenth Edition

◦HP Serviceguard Storage Management Suite Version A.02.01 for HP-UX 11i v3 Release Notes

◦Using High Availability Monitors

◦Using the Event Monitoring Service

◦Using Advanced Tape Services

◦Managing Systems and Workgroups

◦Managing Serviceguard NFS

◦HP-UX System Administrator's Guide: Logical Volume Management HP-UX 11i Version 3

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HP Serviceguard Extension for RAC (SGeRAC) manual Where to find Documentation on the Web

Contents

Using Serviceguard Extension for RAC Version A.11.20 Legal Notices Contents Contents SGeRAC Toolkit for Oracle RAC 10g or later Support of Oracle RAC ASM with SGeRACMaintenance 113 Index 153 Troubleshooting 138 Software Upgrades 139Blank Planning Worksheets 151 Advantages of using SGeRAC User Guide Overview Typographical Conventions Problem ReportingWhere to find Documentation on the Web What is a Serviceguard Extension for RAC Cluster? Introduction to Serviceguard Extension for RACGroup Membership Using Packages in a ClusterGroup Membership Daemon Serviceguard Extension for RAC ArchitectureAbout Veritas CFS and CVM from Symantec Storage Configuration OptionsServiceguard Extension for RAC Package DependenciesSMS bundle Overview of SGeRAC and Oracle 10g, 11gR1, and 11gR2 RACHow Cluster Interconnect Subnet Works Overview of SGeRAC Cluster Interconnect Subnet MonitoringConfiguring Packages for Oracle Listeners Configuring Packages for Oracle RAC InstancesBefore Node Failure Node FailureUp to Four Nodes with Scsi Storage Larger ClustersFour-Node RAC Cluster Point-to-Point Connections to Storage DevicesEight-Node Cluster with EVA, XP or EMC Disk Array GMS AuthorizationAdministering Clusters with Serviceguard Manager Overview of Serviceguard ManagerStarting Serviceguard Manager Monitoring Clusters with Serviceguard ManagerConfiguring Clusters with Serviceguard Manager Group Membership API NMAPI2 Cluster TimeoutsServiceguard Cluster Timeout Interface AreasShared Storage Oracle Cluster SoftwareListener Automated Startup and Shutdown RAC InstancesNetwork Monitoring Manual Startup and Shutdown Network Planning for Cluster CommunicationPlanning Storage for Oracle 10g/11gR1/11gR2 RAC Planning Storage for Oracle Cluster SoftwareStorage Planning with CFS Volume Planning with SlvmVolume Planning with CVM RAW Logical Volume Name Size MB About Multipathing Installing Serviceguard Extension for RACAbout Device Special Files About Cluster-wide Device Special Files cDSFs Where cDSFs ResideCluster Communication Network Monitoring Configuration File ParametersSingle Network for Cluster Communications Single Network for Cluster CommunicationsSG-HB/RAC-IC Traffic Separation Alternate Configuration-Multiple RAC Databases Guidelines for Changing Cluster Parameters When Cluster Interconnect Subnet Monitoring is usedWhen Cluster Interconnect Subnet Monitoring is not Used Cluster Interconnect Monitoring Restrictions Creating a Storage Infrastructure with LVMLimitations of Cluster Communication Network Monitor HP Serviceguard Extension for RAC Building Volume Groups for RAC on Mirrored DisksCreating Volume Groups and Logical Volumes # ls -l /dev/*/group Building Mirrored Logical Volumes for RAC with LVM Commands# mkdir /dev/vgrac # mknod /dev/vgrac/group c 64 0xhh0000# lvcreate -m 1 -M y -s g -n system.dbf -L 408 dev/vgrac Creating Mirrored Logical Volumes for RAC Data Files# lvcreate -m 1 -M y -s g -n redo1.log -L 408 /dev/vgrac Creating RAC Volume Groups on Disk Arrays Oracle Demo Database Files Creating Logical Volumes for RAC on Disk ArraysExporting with LVM Commands Displaying the Logical Volume InfrastructureExporting the Logical Volume Infrastructure Creating a Storage Infrastructure with CFS Installing Oracle Real Application Clusters# cmruncl # cmviewcl Initializing the Veritas Volume Manager# cmapplyconf -C clm.asc # vxdg -s init cfsdg1 c4t4d0 # cfscluster config -s# vxdctl -c mode # /etc/vx/bin/vxdisksetup -i c4t4d0#cfsmntadm add cfsdg1 vol2 /cfs/mnt2 all=rw # newfs -F vxfs /dev/vx/rdsk/cfsdg1/vol2# newfs -F vxfs /dev/vx/rdsk/cfsdg1/vol3 # cfsmntadm add cfsdg1 vol1 /cfs/mnt1 all=rw# cfsmntadm delete /cfs/mnt2 Deleting CFS from the Cluster# bdf grep cfs # cfsmntadm delete /cfs/mnt1# cfsdgadm delete cfsdg1 # cfscluster unconfig# vxinstall Creating a Storage Infrastructure with CVMUsing CVM 5.x or later # vxdg -s init opsdg c4t4d0 # cmapplyconf -P /etc/cmcluster/cvm/VxVM-CVM-pkg.conf Using CVMPreparing the Cluster for Use with CVM # vxedit set diskdetpolicy=global DiskGroupName# vxdg list # /usr/lib/vxvm/bin/vxdisksetup -i /dev/dsk/c0t3d2# cmruncl # vxdg -s init opsdg c0t3d2# vxassist -g opsdg make logfiles 1024m Creating VolumesOracle Demo Database Files Mirror Detachment Policies with CVMAdding Disk Groups to the Cluster Configuration # mkdir -p /mnt/app/crs/oracle/product/10.2.0/crs # groupadd oinstall # groupadd dba # groupadd oper# useradd -u 203 -g oinstall -G dba,oper oracle # passwd oracle# chmod 755 /dev/vgrac # usermod -d /cfs/mnt1/oracle oracleMnt/app/oracle/oradata/ver10/ver10raw.conf Installing RAC Binaries on a Local File System Installing Oracle 10g, 11gR1, or 11gR2 Cluster SoftwareInstalling Oracle 10g/11gR1/11gR2 RAC Binaries Installing on Local File System$ netca Installing RAC Binaries on Cluster File SystemCreating a RAC Demo Database Creating a RAC Demo Database on Slvm or CVM#swlist VRTSodm Verifying Oracle Disk Manager is ConfiguredCreating a RAC Demo Database on CFS # cat /dev/odm/stats Configuring Oracle to Use Oracle Disk Manager LibraryVerify that Oracle Disk Manager is Running #ll -L /opt/VRTSodm/lib/libodm.sl$ cd $ORACLEHOME/lib # kcmodule -P state odm$ORACLEHOME/bin/srvctl modify database -d dbname -y manual Preparing Oracle Cluster Software for Serviceguard PackagesConfigure Serviceguard Packages $ORACRSHOME/bin/crsctl disable crsSbin/init.d/init.crs start Overview Why ASM over SLVM?Introduction SG/SGeRAC Support for ASM on HP-UX 11iConfiguring Slvm Volume Groups for ASM Disk Groups Sample Command Sequence for Configuring Slvm Volume Groups Support of Oracle RAC ASM with SGeRAC ASM support with SG/SGeRAC A.11.17.01 or later ASM over SlvmConfiguring Slvm Volume Groups for ASM Disk Groups Sample Command Sequence for Configuring Slvm Volume Groups ASM over Raw disk Additional Hints on ASM Integration with SGeRAC Installation, Configuration, Support, and Troubleshooting ASM may require Modified Backup/Restore ProceduresAdditional Documentation on the Web and Scripts Background SGeRAC Toolkit for Oracle RAC 10g or laterBackground SGeRAC Toolkit for Oracle RAC 10g or later Page Serviceguard Extension for RAC Toolkit operation Startup and shutdown of the combined Oracle RAC-SGeRAC stack SGeRAC Toolkit for Oracle RAC 10g or later Asmdg MNP Use case 3 Database storage in ASM over Slvm Use Case 2 SetupUse Case 2 performing maintenance with ASM disk groups Use Case 1 Performing maintenance with Oracle ClusterwareSGeRAC Toolkit for Oracle RAC 10g or later Internal structure of SGeRAC for Oracle Clusterware Support for the SGeRAC Toolkit ContentsSupport for the SGeRAC Toolkit CFS-DG1-MNP CFS-DG2-MNP Readme SGeRAC Toolkit for Oracle RAC 10g or later DEPENDENCYCONDITIONDG-MNP-PKG=UP Dependencylocationsamenode ORACLEHOME, CHECKINTERVAL...MAINTENANCEFLAG Dependencyname DEPENDENCYCONDITIONOC-MNP-PKG=UP Dependencylocationsamenode Set to any name desired for the RAC MNP For a package using CFS Oracrshome Asmdisk Group Asmtkitdir SGeRAC Toolkit for Oracle RAC 10g or later Asmdg MNP SGeRAC Toolkit for Oracle RAC 10g or later Support for the SGeRAC Toolkit SGeRAC Toolkit for Oracle RAC 10g or later DEPENDENCYCONDITIONOC-DGMP-PKG=UP Dependencylocationsamenode Additional Documentation on the Web Conclusion# cmviewcl -r A.11.16 Types of Cluster and Package StatesExamples of Cluster and Package States Name Status State Types of Cluster and Package States Package Status and State Cluster StatusNode Status and State Status of Group Membership Package Switching AttributesService Status Normal Running Status Examples of Cluster and Package StatesNetwork Status Failover and Failback PoliciesCVM Package Status Quorum Server StatusStatus After Moving the Package to Another Node Output of the cmviewcl -vcommand is as followsViewing Data on Unowned Packages Status After Package Switching is EnabledStatus After Halting a Node Status Nodename Name Checking the Cluster Configuration and ComponentsVerifying Cluster Components Checking Cluster ComponentsCmcheckconf -P Example Setting up Periodic Cluster VerificationOnline Node Addition and Deletion Online ReconfigurationLimitations Managing the Shared Storage Making LVM Volume Groups ShareableDeactivating a Shared Volume Group Activating an LVM Volume Group in Shared ModeMaking Offline Changes to Shared Volume Groups Making a Volume Group UnshareableOn node 2, issue the following command Changing the CVM Storage Configuration Removing Serviceguard Extension for RAC from a SystemAdding Additional Shared LVM Volume Groups Adding Disk Hardware Using Event Monitoring ServiceUsing EMS Hardware Monitors Monitoring Hardware# lvreduce -m 0 /dev/vgsg01/lvolname /dev/dsk/c2t3d0 Replacing a Mechanism in a Disk Array Configured with LVM# vgcfgrestore /dev/vgsg01 /dev/dsk/c2t3d0 Replacing Disks# pvchange -a n pv path # vgcfgrestore -n vg name pv raw path# lvextend -m 1 /dev/vgsg01 /dev/dsk/c2t3d0 # lvsync /dev/vgsg01/lvolnameReplacing a Lock Disk Online Hardware Maintenance with Inline Scsi TerminatorW Scsi Buses with Inline Terminators Online Replacement Replacement of I/O CardsReplacement of LAN Cards Offline ReplacementMonitoring RAC Instances Troubleshooting Rolling Software Upgrades Software UpgradesUpgrading Serviceguard to SGeRAC cluster Cmhaltnode nodename Autostartcmcld = Steps for Rolling UpgradesKeeping Kernels Consistent Example of Rolling UpgradeStep Running Cluster Before Rolling UpgradeNode 1 Upgraded to SG/SGeRAC # cmhaltnode -f node2 Running Cluster After Upgrades Limitations of Rolling UpgradesMigrating an SGeRAC Cluster with Cold Install Non-Rolling Software UpgradesLimitations of Non-Rolling Upgrades Restrictions for DRD Upgrades Upgrade Using DRDRolling Upgrade Using DRD Non-Rolling Upgrade Using DRDSoftware Upgrades Oracle Logical Volume Worksheet LVM Volume Group and Physical Volume WorksheetBlank Planning Worksheets Index RAC 155