1. [ ] 🐘 {+ Database-Wrangler +}: Ensure repmgr has desired states on all database nodes
* Ensure repmgr has desired states on all database nodes. `/opt/gitlab-migration/bin/scripts/01_preflight/050_configuration_checks/110-check-repmgr-state.sh`
* Check replication topology is the expected. `/opt/gitlab-migration/bin/scripts/01_preflight/050_configuration_checks/111-check-topology.sh`