Group Service and Topology Service logs
RSCT HACMP-related
    Topology Service:   /var/ha/log/topsvcs.*
    Group Service:        /var/ha/log/grpsvcs.*
RSCT Peer Domain (RPD)-related
    Topology Service:   /var/ct//log/cthats
    Group Service:        /var/ct//log/cthags

HACMP logs
/tmp/hacmp.out
/tmp/clstrmgr.debug