Cluster/HA2012. 1. 27. 15:46
Support matrix / life cycle for IBM PowerHA (with a typical 3 year lifecycle):

AIX
5.1
AIX
5.2
AIX
5.3
AIX
6.1
AIX
7.1
Release
Date
End Of
Support
HACMP 5.1 YES YES YES NO NO July 11, 2003 Sep 1, 2006
HACMP 5.2 YES YES YES NO NO July 16, 2004 Sep 30, 2007
HACMP 5.3 NO ML4+ ML2+ YES NO Aug 12, 2005 Sep 30, 2009
HACMP 5.4.0 NO TL8+ TL4+ NO NO July 28, 2006 Sep 30, 2011
HACMP 5.4.1 NO TL8+ TL4+ YES YES Sep 11, 2007 Sep 30, 2011
PowerHA 5.5 NO NO TL7+ TL2 SP1+ YES Nov 14, 2008 Apr 30, 2012
PowerHA 6.1 NO NO TL9+ TL2 SP1+ YES Oct 20, 2009 N/A
PowerHA 7.1 NO NO NO TL6+ YES Sep 10, 2010 N/A
PowerHA 7.1.1 NO NO NO TL7+ TL1+ Sep 10, 2010 N/A

Note: None of these versions is supported for AIX 4.3.3. Source: HACMP Version Compatibility Matrix
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