To check HACMP / POWERHA Version

How do you check what version of code you are running ?

# lslpp –l cluster.es.server.rte
Fileset Level State Description
----------------------------------------------
Path: /usr/lib/objrepos
cluster.es.server.rte 7.1.1.1 COMMITTED Base Server Runtime
Path: /etc/objrepos
cluster.es.server.rte 7.1.1.1 COMMITTED Base Server Runtime


Now you can also run:
# halevel –s
7.1.1 SP1


Also useful:
# lssrc –ls clstrmgrES | grep fix
cluster fix level is "3