A Guide to Logical Replication and CDC in PostgreSQL

A Guide to Logical Replication and CDC in PostgreSQL postgresql create replication slot Starting from PostgreSQL , it is also necessary and useful to check for leftover replication slots The core issue is that if somebody forgets to drop a postgresql drop replication slot If the conflict isn't taken care of quickly, the created replication slot will freeze in its current condition, the publisher node will begin accumulating

postgresql drop replication slot When doing anything related to CDC , a replication slot in Postgres is created For Postgres specifically, CDC events

postgresql create replication slot 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 1 Overview · 2 Install Postgresql-13 from source code · 3 Setup Primary Server · 4 Setup Standby Server · 5 Create replication slot on Primary