Failover of Logical Replication Slots in PostgreSQL

Failover of Logical Replication Slots in PostgreSQL creation of replication slot failed Imagine a scenario where the replica fails All the data changes during the previous task failure to the new slot creation cannot be captured slot mpo4d The solution is replication slots, a feature provided by Postgres that ensures the primary server only discards WAL records after they have been received by the

slot mpo4d Based on this I'd say you didn't have enough wal_keep_segments on the master, weren't using a replication slot, and either had

slot stranice PostgreSQL error remaining connection slots are reserved for non-replication superuser connections Document ID:7024137; Creation Date:24-Sep- 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