How To Set Up Logical Replication with PostgreSQL 10 on Ubuntu

postgres create replication slot   Dan postgresql create replication slot

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

PostgreSQL will not remove transaction log files for which changes exist that have not been processed by a replication slot For this reason, replication slots In a logical replication setup, these slots are used to manage and control the flow of changes from the source database to

baccarat no commission slot How it works When a logical replication slot is created, Postgres creates a snapshot of the current state of the database and records the consistent point Now a common cause for this kind of issue are replication slots which are not advanced: in that case, Postgres will hold on to all WAL segments