Recoverygroupname RG2 | HP Serviceguard Metrocluster specs

I Sample input and output files for cmswitchconcl command

The following is a sample of input and output files for running cmswitchconcl -C sample.input -c clusterA -F Sample.out

sample.input

============

### Section 1. Cluster Information

CONTINENTAL_CLUSTER_NAME		Sample_CC_Cluster
CLUSTER_NAME	ClusterA
CLUSTER_DOMAIN		cup.hp.com
NODE_NAME	node1
NODE_NAME	node2
MONITOR_PACKAGE_NAME		ccmonpkg
CLUSTER_NAME	ClusterB
CLUSTER_DOMAIN	cup.hp.com
NODE_NAME		node3
NODE_NAME		node4
MONITOR_PACKAGE_NAME		ccmonpkg
MONITOR_INTERVAL		60 SECONDS

### Section 2. Recovery Groups

RECOVERY_GROUP_NAME RG1

PRIMARY_PACKAGE ClusterA/pkgX

RECOVERY_PACKAGE ClusterB/pkgX'

RECOVERY_GROUP_NAME RG2

PRIMARY_PACKAGE ClusterA/pkgY

RECOVERY_PACKAGE ClusterB/pkgY'

DATA_RECEIVER_PACKAGE ClusterB/pkgR1

RECOVERY_GROUP_NAME RG3

PRIMARY_PACKAGE ClusterB/pkgZ

RECOVERY_PACKAGE ClusterA/pkgZ'

RECOVERY_GROUP_NAME RG4

PRIMARY_PACKAGE ClusterB/pkgW

RECOVERY_PACKAGE ClusterA/pkgW'

DATA_RECEIVER_PACKAGE ClusterA/pkgR2

###Section 3. Monitoring Definitions

CLUSTER_EVENT ClusterA/DOWN MONITORING_CLUSTER ClusterB

CLUSTER_ALERT	60 SECONDS
NOTIFICATION	TEXTLOG /var/opt/resmon/log/data/events.log	“CC alert: DOWN”
NOTIFICATION	SYSLOG “CC alert: DOWN”
CLUSTER_ALARM	90 SECONDS
NOTIFICATION	TEXTLOG /var/opt/resmon/log/data/events.log	“CC alarm: DOWN”
NOTIFICATION	SYSLOG
“CC alarm: DOWN”

Sample output

###Section1. Cluster Information

CONTINENTAL_CLUSTER_NAME Sample_CC_Cluster

CLUSTER_NAMEClusterA

CLUSTER_DOMAINcup.hp.com

NODE_NAMEnode1

NODE_NAMEnode2

MONITOR_PACKAGE_NAME ccmonpkg

MONITOR_INTERVAL	60 SECONDS
CLUSTER_NAME	ClusterB
CLUSTER_DOMAIN	cup.hp.com
NODE_NAME	node3
NODE_NAME	node4

###Section 2. Recovery Groups

RECOVERY_GROUP_NAMERG1

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Image 123

HP Serviceguard Metrocluster manual Sample input and output files for cmswitchconcl command, Recoverygroupname RG2

Contents

HP Part Number Published February Legal Notices Contents Administering Continentalclusters Disaster recovery rehearsal in Continentalclusters Troubleshooting Continentalclusters 114 Sample Continentalclusters Ascii configuration file 115Package attributes Legacy packages 100 Glossary 145 Index 150 Introduction Sample Continentalclusters Configuration Traditional deployment method Building the Continentalclusters configurationCreating the Serviceguard clusters at both the sites Easy deployment method # passwd conclusr Setting up security# cmapplyconf -v -C /etc/cmcluster/cluster.config Csshsetup -r -k rsa -f host-list-file Userhost Anyserviceguardnode Userrole Monitor Creating data replication between the clustersUsername conclusr Using software based logical replication Using any other array based physical replication technology # vgexport -s -p -m mapfilename vgname Creating and Exporting LVM Volume Groups# mkdir /dev/vgxx # mknod /dev/vgxx/group c 64 0xnn0000 # vgchange -a n vgname Creating VxVM Disk Groups Devicegroup # cmmakepkg -m dts/ccxpca temp.configDts/xpca/dtspkgdir Dts/xpca/dtspkgdir pkgdirname Fence # cmcheckconf -P temp.config# cmapplyconf -P temp.config # cmmakepkg -m dts/cccaeva temp.config DC1SMISLIST DtapplicationstartuppolicyDrgroupname DC1STORAGEWORLDWIDENAME # cmhaltpkg packagename # cmmakepkg -m dts/ccsrdf temp.configDts/dts/dtspkgdir Rdfmode # cmmakepkg -m dts/cc3parrc pkgName.config # cmrunpkg -n nodename packagename# cmmodpkg -e packagename Configuring the monitor package # cmcheckconf -P pkgName.config# cmapplyconf -P pkgName.config # cmcheckconf -P ccmonpkg.conf Creating a Continentalclusters configuration# cd /etc/cmcluster # cmqueryconcl -C cmconcl.config Cluster information Recovery groups, the following parameters are available Recovery groups Monitoring definitions has the following parameters Monitoring definitions # cmapplyconcl -v -C cmconcl.config Checking and applying the Continentalclusters configurationVerify the Continentalclusters configuration # cmcheckconcl -v -C cmconcl.config Starting the Continentalclusters monitor package Testing the ContinentalclustersTesting Individual Packages Testing Continentalclusters Operations # cmviewconcl Testing the Continentalclusters Building the Continentalclusters configuration Receiving notification Performing recovery in case of disasterVerifying that recovery is required Preparing the storage manually in the recovery cluster Recovering the entire cluster after a cluster alarm # cmrecovercl# vxdg deport disk group name Viewing the Continentalclusters status Recovering the entire cluster after a cluster alertRecovering a single cluster in an N-1 configuration # cmrecovercl -f Switching the Primary and Recovery Cluster Roles Restoring disaster recovery cluster after a disaster Check and apply the Continentalclusters configuration Run this commandRestart the monitor packages on every cluster Creating a new Primary Cluster # cmrunpkg ccmonpkg Creating a new Recovery Cluster# cmapplyconf -p ccmonpkg.config Restart the monitor package on the recovery cluster Configuring maintenance mode in Continentalclusters Disaster recovery rehearsal in ContinentalclustersOverview of Disaster Recovery rehearsal Configuring Continentalclusters Disaster Recovery rehearsal # mkdir directorypath # cmgetconf -p ccmonpkg ccnew.config# vgcreate /dev/vgcc -f /dev/sda1 # lvcreate -L size vgname Mke2fs -j Lvol # cmcheckconf -P packagename Configuring Continentalclusters rehearsal packagesModifying Continentalclusters configuration # cmhaltpkg ccmonpkg # cmapplyconf -P ccnew.config Precautions to be taken while performing DR Rehearsal Client access IP address at recovery clusterCluster role switch during rehearsal Start rehearsal Move the recovery group into maintenance modeVerify data replication environment Prepare the replication environment for DR rehearsal Move the recovery group out of maintenance mode Cleanup of secondary mirror copyRecovering the primary cluster disaster during DR Rehearsal Restore replication environment for recovery Run cmrrcovercl command Limitations of DR rehearsal feature Sadta Configuration in Continentalclusters Configuring the primary cluster with a single site Setting up replication # vxdg -g cvmdgname set activation=sw Configuring the recovery cluster with a single siteSetting up the complex workload in the primary cluster # vxdg -s init cvmdgname replicateddisk1 replicateddisk2 # cmapplyconf -P cfspkg1.ascii # newfs -F vxfs /dev/vx/rdsk/cvmdgname/cvmdgvolname# cmmakepkg -m sg/cfsall /etc/cmcluster/cfspkg1.ascii # cmcheckconf -P cfspkg1.ascii # vgimport -s -m mapfilename vgname # cmapplyconf -v -P cvmdgpkgname.conf# mkdir /dev/vgname # mknod /dev/vgname/group c 64 0xnn0000 # lvcreate -L Xxxx /dev/vgname Configuring the complex workload at the primary cluster # cmmakepkg -m dts/sc -m dts/cc3parrc cwsc.config # cmmakepkg -m dts/sc -m dts/ccxpca cwsc.config# cmmakepkg -m dts/sc -m dts/cccaeva cwsc.config # cmmakepkg -m dts/sc -m dts/ccsrdf cwsc.config Suspending the replication to the recovery cluster # cmapplyconf -v -P /etc/cmcluster/cwsc/cwsc.config# cmviewcl -v -p pkgname Where node3 and node4 are the nodes at the recovery cluster # vxdg -stfC import cvmdgname# cmrunpkg siteBcfspkgname Configuring Site Safety Latch dependencies # vgchange -c n vgname # vgchange -c y vgname# vgchange -c n -S n vgname # vgchange -c y -S y vgname Configuring Continentalclusters Resuming the replication to the recovery cluster Checking the status of clusters, nodes, and packages Administering Continentalclusters Configured Event Status Duration Last Notification Sent Package Status State Pkgswitch Node Network Attributes Enabling and disabling maintenance modeStartup and Switching Characteristics # cmrecovercl -d recoverygroup1 # cmrecovercl -g RecoveryGroupName Recovering a cluster when the storage array or disks failStarting a recovery package forcefully # cmrecovercl -e recoverygroup1 # cmforceconcl cmrunpkg -n node3 Pkg1 Adding a Recovery Group to Continentalclusters# cmapplyconf -C cluster.config Adding or Removing a Node from a Cluster Modifying a package in a recovery group Modifying Continentalclusters configurationRemoving a recovery group from the Continentalclusters Changing monitoring definitions Removing a rehearsal package from a recovery groupModifying a recovery group with a new rehearsal package Behavior of Serviceguard commands in Continentalclusters # ps -ef grep cmclapplyd Verifying the status of Continentalclusters daemonsRenaming the Continentalclusters # ps -ef grep cmclsentryd Deleting the Continentalclusters configuration Maintaining the data replication environment# what /usr/sbin/cmviewconcl Using the pairresync command Continuous Access EVA Link Suspend and Resume Modes Maintaining 3PAR Remote Copy data replication environment Maintaining EMC Srdf data replication environment Administering Continentalclusters using Sadta configuration Maintaining a NodeMaintaining the Site Maintaining Site Controller Package Start the Site Controller package by enabling it Deleting the Site Controller PackageStarting a Complex Workload # cfsdgadm deleteems pkg1dg /dts/mcsc/cwsc # cmviewcl -l package Moving a Complex Workload to the Recovery ClusterShutting Down a Complex Workload Restarting a Failed Site Controller Package Reviewing Messages and Log Files of Monitoring Daemon Troubleshooting ContinentalclustersTroubleshooting Continentalclusters Error Messages Reviewing Messages and Log Files Troubleshooting Continentalclusters Error Messages PackageName on cluster ClusterName Migrating to Continentalclusters A.08.00 Verify the configuration and the status of the cluster Recovery Group Worksheet Continentalclusters WorksheetsData Center Worksheet Cluster Event Worksheet Recovery Checklist Replication configuration Continentalclusters Site configuration Configuring a CRS sub-cluster using CFS CRS Sub-cluster configuration using CFS RAC database configuration RAC database configuration RAC MNP Site Controller package configuration Site Controller package configuration Configuration file parameters for Continentalclusters Datasenderpackage clustername/packagename Primarypackage Clustername/Packagename Continentalclusters Command and Daemon Reference Cmdeleteconcl -f Cmrunpkg or cmmodpkg commandCmcluster/cmoncl.config Cmrecovercl -f Cmrecovercl -r-g Recovery group nameCmviewconcl Autofencedatasplit Package attributes Autopsuepsus Autopsusssws Autosvolpsue Autosvolpfus Clustertype Autosvolpsus Continuous Access link timeout value HorctimeoutHorctakeover command, -t timeout. Pkg Startup Timeout Horctimeout Monnotificationfrequency DTS PKG DIRWaittime Monpollinterval Monnotificationsyslog MonnotificationconsoleAutoresync Fails to start with an error Before startup of the package on destination volumeStart with an error If Waittime is 0 default value, and if the state of DR Querytimeout Default Package Attributes for Continentalcluster with EMC SrdfEtc/cmcluster/ packagename/FORCEFLAG Consistencygroups is set to Supported mode are sync for synchronous and async for ConfigurationsGroup in an M by N configuration Where the Metrocluster Srdf environment file is located Legacy packages Migrating legacy to modular packagesMigrating legacy monitor package # cmmigratepkg -p packagename -s -o modularsgconf # cmmigratepkg -p packagename -o modularccmonpkg.conf# cmcheckconf -P modularccmonpkg.conf # cmapplyconf -P modularccmonpkg.conf # cmapplyconf -P modularsgecmcc.conf Validate the new modular package configuration filePathtoenvfile modularsgecmcc.conf # cmcheckconf -P modularsgecmcc.conf # cmmigratepkg -p packagename -s -o modularsg.conf # mkdir /etc/cmcluster/ccmonpkg Configuring legacy packagesConfiguring the monitor package in legacy style Validate the new package configuration file # cd /etc/cmcluster/pkgname # cmmakepkg -p pkgname.ascii Use the cmcheckconf command to validate the package# cmcheckconf -P ccmonpkg.config # mkdir /etc/cmcluster/pkgname # cmmakepkg -s pkgname.cntl Create a package control script EVA Legacy packages # mkdir /etc/cmcluster/pkgname Set Pkgdir to /etc/cmcluster/pkgname Example 1 Example # cfsdgadm add cvmdgnamecvmdgpkgname all=sw\ node1node2 Configuring storage devices for complex workloadEtc/cmcluster/pkgname # vxdg -s init cvmdgname replicateddisk1\ replicateddisk2 # mkdir /cfs # chmod 775 /cfs # mkdir /cfs/cvmdgname Where node1 and node2 are the nodes in the Source Disk Site# cfsdgadm activate cvmdgname # newfs -F vxfs \ Dev/vx/rdsk/cvmdgname/cvmdgvolname # cfsmount /cfs/cvmdgname EVA Sample Continentalclusters Ascii configuration file Continentalclusters Ascii configuration fileSample Continentalclusters Ascii configuration file Clustername #### #### Recoverygroupname Datasenderpackage Notification Console #### #### Clusterevent # Cluster Information Clusteralarm Seconds Notification Recoverygroupname RG2 Sample input and output files for cmswitchconcl command Recoverygroupname RG2 Primarypackage Oracle RAC instances in a Continentalclusters environment Supported Continentalclusters and RAC configuration # cfsdgadm activate diskgroup # vxdctl -c mode# cfsdgadm add disk group name all=sw # cfsmntadm add racdgl vol4 /cfs/mntl all=rwPage # cp /opt/cmconcl/scripts/ccrac.config ccrac.config.mycopy # cd your own directoryCopy the file Copy the edited file to the final directory # cp ccrac.config.mycopy /etc/cmconcl/ccrac/ccrac.configPage Failover of Oracle RAC instances to the recovery site Oracle RAC instance package can be started in sequence Failback of Oracle RAC instances after a failover # /opt/cmconcl/bin/ccracmgmt.ksh -i indexNumber \ start Rehearsing Oracle RAC databases in Continentalclusters# cfsumount Mount Point Name # cfsdgadm deactivate Disk Group Name Sample Oracle RAC database with ASM in Sadta Configure a primary cluster with a single site Configuring the ASM disk group in the primary cluster Configure a recovery cluster with a single siteInstalling and configuring Oracle Clusterware Installing Oracle Real Application Clusters RAC software Halting the RAC database in the primary cluster Creating the Oracle RAC database in the primary cluster # chown -R oracleoinstall /opt/app/oracle/admin Page # cmviewcl -v -p ASMDGpkgname Run the following command at the remote site# chown -R oracleoinstall /opt/app/oracle/admin/hrdb # srvctl status Site cc2site1 # cmapplyconf -v -P sitecontrollerconfigurationfile # cmrunpkg siteController1 See also quorum server Glossary Span 100s or 1000s of kilometers Or system availability Format /dev/devtype/filename Svol Index Symbols 151