IBM Power Systems Blog

PowerHA and AIX report this error when trying to remove a disk device. 0514-062 Cannot perform the requested function because the specified device is busy. more »

I have just installed PowerHA 7.2 with AIX 7.1 TL 4 SP2 and I find that clstat is not working. IBM introduced some changes to the default settings for the SNMP deamon which affect clstat and cldump, especially if running version 3 of SNMP. more »

I have just installed PowerHA 7.2 with AIX 7.1 TL 4 SP2 and I find that clstat is not working. IBM introduced some changes to the default settings for the SNMP deamon which affect clstat and cldump, especially if running version 3 of SNMP. more »

I needed to build a cloned PowerHA cluster in the lab to test the upgrade process in isolation.  This meant I did not have access to any SAN storage that could be presented via NPIV to the cluster, so I used vSCSI devices from my test VIO Servers. more »

PowerHA, HACMP and HACMP/XD Commands more »