PostgreSQL Replication Slots

PostgreSQL Replication Slots replication slot postgres Take Away The morale of the story? Don't leave your replication slots unattended! There shouldn't be any slots which are inactive for too long replication slot does not exist Replication slots were introduced with PostgreSQL and are designed to ensure that any standby connected to the primary using a replication slot will always

replication slot does not exist Checking for replication slots Starting from PostgreSQL , it is also necessary and useful to check for leftover replication slots

replication slot already exists Allow you to replicate data out of Postgres · Use the write-ahead log as the source of changes · Use logical replication slots to send out Setup using CDC​ · Provide additional REPLICATION permissions to read-only user · Enable logical replication on your Postgres database · Create a replication slot