HP Serviceguard Toolkits for Database Replication Solutions manual Halting packages

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1.To enable the maintenance mode, in the Package Configuration file set the MAINTENANCE_FLAG attribute to [Yes ] before applying the cmapplyconf command.

2.To start the maintenance mode for the package, in the TKIT_DIR path create the db2.debug file.

3.To stop the maintenance mode and bring back the package in the running state, remove the db2.debug file from the TKIT_DIR directory.

Halting packages

To halt the package, run the following command:

# cmhaltpkg <package_name>

NOTE: IBM recommends stopping the primary package before the standby package. This ensures that the standby database is in sync with the primary database.

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Contents HP Part Number Published August Edition Page Contents Glossary Index Introduction Advantages OverviewDependencies Supported configurationSingle-instance Oracle database Cmmakepkg -i pkgasciifile -m modulefilename outputfilename RAC environment RAC environmentServiceguard toolkit for Oracle Data Guard Data Guard replication between RAC primary and RAC standby Continentalclusters environment Continentalclusters environment Metrocluster and extended distance cluster environments Supported configuration Data Guard setup in an EDC environment Three data center configuration Multiple Data Guard instances in each Serviceguard cluster Configuring multiple instances of Oracle Data GuardHigh availability for data guard broker Setting up Oracle Data Guard toolkitInstalling and uninstalling Oracle Data Guard toolkit # swinstall -s depot path# swlist -l product T2259AA Files for the ADF module Activestandby Package attributes Configuring Oracle Data Guard toolkitFor example, /etc/cmcluster/pkg/dgpkg Single-instance environmentSetting up Oracle Data Guard toolkit #ecmt/oracle/oracle/LISTENERRESTART Servicefailfastenabled no servicehalttimeout For example, /etc/cmluster/pkg/racdgpkg RAC environmentWhere ocmnp is the Smnp package for Oracle CLusterware Maintaining Oracle Data Guard toolkit Adding the package to the Serviceguard clusterSingle-instance environment Cluster verification for Oracle Data Guard toolkitPkg.conf command TroubleshootingLimitations Startstandbyasprimary to yes Prerequisites Supported configuration Using the DB2 Hadr toolkitEvent 1 Standby database or Hadr goes down When primary and standby packages are in the same clusterEvent 2 Primary package fails Primary and Standby Packages in Different Clusters When primary and standby packages are in different clustersCmmakepkg -m ecmt/db2/db2 -m tkit/db2hadr/db2hadr pkg.conf Creating packagesTo provide high availability only to primary database Go to the /etc/cmcluster/hadrprimary directoryInstancename Hadrip And, $ cmmodpkg -e hadrpkg Managing packagesRunning packages Maintaining packages# cmhaltpkg packagename Halting packagesHost key verification failed. Lost connection Limitations Information to collect before contacting HP How to contact HPRelated information Typographic conventions Warranty informationHP authorized resellers Documentation feedbackTIP Node2# /usr/bin/ssh-keygen -t rsa Db2 get db cfg for db2 database name grep -i hardNode3# /usr/bin/ssh-keygen -t rsa Node3# /usr/bin/ssh-keygen -t dsaPage To add a new key to/home/user/.ssh/knownhosts Page Glossary Index