Percona Replication Manager – Renaming Cluster Hostnames

June 5, 2014 · by · in Pacemaker

Recently I’ve had to rename a node on a production cluster – however, I did not have an experience on this yet so I decided to try on a sandbox and establish a known procedure. Without further ado, assuming we…

Pacemaker Failed Actions ‘not installed’ And ‘not configured’

May 28, 2013 · by · in Pacemaker

Playing around with Percona Replication Manager, and being new to Pacemaker, some errors were somewhat cryptic. May 26 09:53:39 [2181] ha01.localdomain    pengine:   notice: unpack_rsc_op:    Preventing p_mysql from re-starting on ha02.localdomain: operation monitor failed 'not installed' (rc=5) May 26 09:53:39 [2181]…