PostgreSQL: Documentation: 17: 19.6. Replication
postgres-config update --config max_slot_wal_keep_size=2GB.
Troubleshoot RDS for PostgreSQL error "FATAL: remaining connection ...
Dear community experts, We have 7 dhis2 running on a lxc based installation (postgres 13). We have 256GB Ram. We are very often getting FATAL: remaining connection slots are reserved for non-replication superuser connections these days.
How to delete replication slot in postgres 9.4
Explore failover logical replication slots in Postgres v17, allowing you to keep track of how far a specific subscriber has consumed a database’s change event stream.