HP Serviceguard Toolkits for Database Replication Solutions guide

Documentation feedback	47
Related information	47
Typographic conventions	47
A To configure SSH connection without password for root user between two
nodes	49
To set SSH connection without password between multiple nodes for the same IP	50
B Sample package configuration file for the DB2 HADR standby package	52
Glossary	53
Index	54

4Contents

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HP Serviceguard Toolkits for Database Replication Solutions manual Glossary Index

Contents

HP Part Number Published August Edition Page Contents Glossary Index Introduction Overview Advantages Dependencies Supported configurationSingle-instance Oracle database Cmmakepkg -i pkgasciifile -m modulefilename outputfilename RAC environment RAC environment Serviceguard 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 Configuring multiple instances of Oracle Data Guard Multiple Data Guard instances in each Serviceguard cluster Setting up Oracle Data Guard toolkit Installing and uninstalling Oracle Data Guard toolkit# swinstall -s depot path High availability for data guard broker # swlist -l product T2259AA Files for the ADF module Activestandby Configuring Oracle Data Guard toolkit Package attributes Single-instance environment For example, /etc/cmcluster/pkg/dgpkg Setting up Oracle Data Guard toolkit #ecmt/oracle/oracle/LISTENERRESTART Servicefailfastenabled no servicehalttimeout RAC environment For example, /etc/cmluster/pkg/racdgpkg Where ocmnp is the Smnp package for Oracle CLusterware Adding the package to the Serviceguard cluster Maintaining Oracle Data Guard toolkit Cluster verification for Oracle Data Guard toolkit Single-instance environment Pkg.conf command TroubleshootingLimitations Startstandbyasprimary to yes Prerequisites Using the DB2 Hadr toolkit Supported configuration When primary and standby packages are in the same cluster Event 1 Standby database or Hadr goes down Event 2 Primary package fails When primary and standby packages are in different clusters Primary and Standby Packages in Different Clusters Creating packages To provide high availability only to primary databaseGo to the /etc/cmcluster/hadrprimary directory Cmmakepkg -m ecmt/db2/db2 -m tkit/db2hadr/db2hadr pkg.conf Instancename Hadrip Managing packages Running packagesMaintaining packages And, $ cmmodpkg -e hadrpkg Halting packages # cmhaltpkg packagename Host key verification failed. Lost connection Limitations How to contact HP Information to collect before contacting HP Warranty information HP authorized resellersDocumentation feedback Related information Typographic conventions TIP Db2 get db cfg for db2 database name grep -i hard Node3# /usr/bin/ssh-keygen -t rsaNode3# /usr/bin/ssh-keygen -t dsa Node2# /usr/bin/ssh-keygen -t rsaPage To add a new key to/home/user/.ssh/knownhosts Page Glossary Index