Using keepalived for HA on top of Percona XtraDB Cluster
Percona XtraDB Cluster (PXC) itself manages quorum and node failure. Minorities of nodes in a network partition situation will move themselves into a Non-primary state and not allow any DB activity. Nodes in such a state will be easily detectable via SHOW GLOBAL STATUS variables.
It’s common to use HAproxy with PXC for load balancing purposes, but […]