PostgreSQL 12: Copying replication slots

PostgreSQL 12: Copying replication slots replication slot postgres Learn how to use replication slots with PostgreSQL's streaming physical replication We also discuss their benefits and disadvantages replication slot does not exist PostgreSQL Streaming Physical Replication With Slots · Introduction · Create a sandbox with two PostgreSQL servers · Test table · Filling WAL

replication slot does not exist A replication slot ensures that the WAL will not go away if the replica lags behind Without a replication slot, a primary will recycle its WAL as soon as it

replication slot is active for pid Replication in PostgreSQL works by processing WAL files In order for this to work, all WAL files have to be transiently available until they In the context of logical replication, a slot represents a stream of changes that can be replayed to a client in the order they were made on the origin server