18.1. Prerequisites for pausing repmgrd

In order to be able to pause/unpause repmgrd, following prerequisites must be met:

• repmgr 4.2 or later must be installed on all nodes.
• The same major repmgr version (e.g. 4.2) must be installed on all nodes (and preferably the same minor version).
• PostgreSQL on all nodes must be accessible from the node where the pause/unpause operation is executed, using the conninfo string shown by repmgr cluster show.