Starting with AIX 7.1, CSM is no longer supported or available. It has been replaced by Distributed Systems Managment (DSM).    Section 5.2 of the IBM AIX 7.1 Differences Guide Redbook provides details of the new DSM capabilities.   Fortunately DSM still provides access to the dsh command.   I’ve written about how I’ve used this utility in the past . The new dsh command (and other tools) are provided in the new DSM filesets named dsm.core and dsm.dsh .   root@nim# lslpp -L dsm*   Fileset                       Level   State   Type... [More]

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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]

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