Just a quick note: if you plan to apply PSU 5 on top of 11.2.0.3 on AIX 6.1 or 7.1 – it has a known issue. CSSD will not start on the second node (depending on the order how you start OHASD in the cluster) and ocssd.log will show “gipchaLowerRecv: invalid message header hdr” with […]