What is Replication slots in PostgreSQL Streaming

Postgres WAL Implementation replication slot postgres A PostgreSQL replication slot is a vital feature ensuring the master server retains necessary Write-Ahead Log files, even when replicas replication slot In addition, setting up replication slots on stand-by servers is one step towards enabling failover slots, the ability for logical

replication slot already exists Replication slots are a persistent data structure used to track the progress of replication across subscribers, and to ensure that WAL data