PostgreSQL Streaming Physical Replication With Slots

replication slot   Dan replication slot already exists

PostgreSQL replication slot

postgresql_slot module By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL

which slot machines win the most If the primary ApsaraDB RDS for PostgreSQL instance of your database system fails, this feature can synchronize all logical replication slots to PostgreSQL Streaming Physical Replication With Slots · Introduction · Create a sandbox with two PostgreSQL servers · Test table · Filling WAL