Troubleshooting PostgreSQL Streaming Replication Synchronization

PostgreSQL Replication Slots postgres delete replication slot Usage · DROP SUBSCRIPTION cannot be executed in a transaction · execution will fail if the replication slot cannot be dropped, because the publisher is postgres create replication slot Replication slots provide an automated way to ensure that the primary does not remove WAL segments until they have been received by all standbys

postgres drop replication slot You must drop unused replication slots Failing to do so can lead to server unavailability How to drop a slot If you are not actively