PostgreSQL Replication Slots

The concept of replication slots was introduced in PostgreSQL and was created to prevent a primary instance to delete WAL that a replica

Specifies the maximum number of replication slots that the server can support The default is 10

postgresql create replication slot Drop the replication slot with the name specified by --slot , then exit In --drop-slot mode, delete the slot with this name -t --two-phase Enables

postgresql replication slot Postgresql during DELETE events, it is necessary to configure the replication identity of the tables Postgres offers 4 different types of REPLICA IDENTITY