PostgreSQL Streaming Physical Replication With Slots

Replication slots were introduced in PostgreSQL to help ensure a primary PostgreSQL instance does not remove WAL files before a replica has

PostgreSQL Streaming Physical Replication With Slots By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL

Replication slots were introduced in PostgreSQL to help ensure a primary PostgreSQL instance does not remove WAL files before a replica has

drop replication slot postgres Check if there is any replication lag, and when it reaches zero, run DROP SUBSCRIPTION on the subscriber This will drop the replication slot on

Before version , adding a table to replication left a non-removed temporary replication slot If attaching tables

dropz slot If you are not actively consuming a replication slot you should drop it To drop a replication slot called test_slot using SQL: SELECT

There are two options to fix this issue, either we can remove the used replication slots or increase the max_replication_slots parameter value