Troubleshoot replication lags in RDS for PostgreSQL

Therefore, be sure to monitor the runtime of active transactions with the PostgreSQL pg_stat_activity view Run a query on the primary instance similar to the

As mentioned earlier, each subscription receives changes from a replication slot on the remote side Additional table

replication slot postgres In this post we have also explained about PostgreSQL 12 “replication slots” for standby node to avoid the master server from recycling old WAL segments before

replication slot service: Can't open PID file runrepmgr after Replication slots: OK