The databases/repmgr port
repmgr-3.0.3p0 – HA and replication cluster management for PostgreSQL
repmgr allows you to monitor and manage your replicated PostgreSQL
databases as a single cluster. repmgr includes two components:
* repmgr: command program that performs tasks and then exits
* repmgrd: management and monitoring daemon that watches the cluster
and can automate remote actions.