Inside logical replication in PostgreSQL: How it works

Replication slots make sure that the new primary can carry on streaming changes from where the old primary left off This minimizes data loss

Inside logical replication in PostgreSQL: How it works They work by storing the LSN of the WAL record most recently received by each subscriber When a replication slot is active, PostgreSQL will

Replication slots make sure that the new primary can carry on streaming changes from where the old primary left off This minimizes data loss

replication slot already exists To fix the error The replication slot replication_slot status is 'lost' Make sure that the slot is active and try again when

PostgreSQL 12: Copying replication slots · Restore the same basebackup to the new replica locations · Change the slot to use for the second

replication slot If you want to use these features, then you'll need to create a replication slot on the primary server Enough with all the theory, let's have a

Postgres 12 highlight - Replication slot copy · Complete a base backup with pg_basebackup –slot using a permanent slot · Create one or more