replication slots: Monitoring Postgres Replication - pgDash. Monitoring Postgres Replication. Setup Streaming Replication with pgBackRest in PostgreSQL - DBsGuru.
Read on to learn more about monitoring replication in Postgres. ... In Postgres 9.4, replication
slots were introduced. A process receiving changes via streaming replication can create a replication
slot on the primary server.
We will demonstrate How to Setup Streaming Replication with pgBackRest in PostgreSQL. Setup a shared repository (NFS) between the hosts, Prepare the Primary Node for Replication, Update pg_hba.conf, Configure pgBackRest to backup the Primary Node, Standby Setup, Test Streaming Replication.