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PowerHA: lssrc and clinfoES
So you’re configuring
a new PowerHA 6.1 cluster and you
decide to check if the clinfoES subsystem is running. You run the following command: #
lssrc -a | grep cluster clstrmgrES
cluster
2883628 active Hmmm, clinfoES is not listed. To ensure that
is clinfoES is shown in lssrc output, in both inactive and
active states, run the following command on all nodes in the cluster: #
chssys -s clinfoES –d And now clinfoES is shown: #lssrc
-a | grep cluster clstrmgrES
cluster
2883628 active... [More]
Marcações: inactive -d aix output hacmp chris_gibson when appearing powerha clinfoes chssys lssrc in not clstrmgres -s |
Upgrading PowerHA? Don't forget your TSM client!
When you upgrade
PowerHA (formerly HACMP) don’t forget to check/update your TSM client as well! We successfully upgraded from
PowerHA 5.4 to PowerHA 6.1 SP6 first. #
halevel -s 6.1.0
SP6 We found that our
DB2 backups to TSM were no longer working. $ db2adutl query Error: Initialize environment failed with TSM return code 4602 In the TSM error log file we also
saw the following message repeated over and over: # tail -1 dsmerror_db2_ha.log 10/17/11 12:42:57 ANS1478E CLUSTERNODE is set to YES
but the cluster software is not... [More]
Marcações: ans1677w 6.1 5.4 powerha 4602 gibson aix return chris mailprog ans1478e tsm clusternode code hacmp |
Updating your PowerHA cluster with cl_ezupdate
PowerHA 7.2.1 (June 2017) introduced the cl_ezupdate utility. You can use the cl_ezupdate command to update the software for the entire cluster or a subset of nodes in the cluster, often without disrupting workloads. https://www.ibm.com/support/knowledgecenter/en/SSPHQG_7.2.2/com.ibm.powerha.cmds/hacmpcmds_whatsnew.htm You can use this tool to apply and reject updates for PowerHA service packs and technology levels and interim fixes. This process is performed on the entire cluster or on a specific subset of nodes in the cluster.... [More]
Marcações: aix cl_ezupdate powerha 7.2.1 |
