PostgreSQL Replication Slots

When replication slots is enabled, you might end up running out of disk space due to PostgreSQL trying to retain WAL files requested by a replication slot

PostgreSQL Replication Slots When dropping a subscription, the replication slot should be kept This In that case, disassociate the slot from the subscription using ALTER SUBSCRIPTION

When replication slots is enabled, you might end up running out of disk space due to PostgreSQL trying to retain WAL files requested by a replication slot

postgres create logical 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

The replication slot basically tells Postgres not to recycle or remove any WAL files that could ultimately prevent it from catching up with

postgresql replication slot In that case, the Azure Database for PostgreSQL flexible server instance automatically drops that unused logical replication slot That

This requires that client authentication is set up to allow replication connections (see Section slot=test --drop-slot The following example shows SQL