Postgres logical replication concepts

Replication slots for High Availability A replication slot exists solely on the instance that created it, and PostgreSQL does not replicate it on the standby

Postgres logical replication concepts Replication slots were introduced in Postgres They are a mechanism to accurately and durably keep track of how far a standby is lagging behind the primary

Replication slots for High Availability A replication slot exists solely on the instance that created it, and PostgreSQL does not replicate it on the standby

postgresql create replication slot When you have configured and restarted PostgreSQL, you can create a replication slot for each replica Replication slots ensure that the primary

Step 1: Create a publication on the primary server · Step 2: Create a logical replication slot on the primary server · Step 3: Create a

postgres create replication slot Physical replication slots were introduced to PostgreSQL with version , while logical replication slots were added beginning with version · The default

Create a new replication slot and mark it as used by this backend * * name: Name of the slot * db_specific: logical decoding is db specific; if the slot is