Essential PostgreSQL Monitoring - Part 1

Logical Replication in PostgreSQL Explained postgresql replication slot If the max_wal_size parameter is too low, PostgreSQL may delete WAL data before it has been streamed to BigQuery, which can cause the postgresql create replication slot 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

postgresql replication slot Replication slots are marked as 'inactive' when the replication client connected to the slot disconnects Inactive replication slots cause WAL files to be