On Wed, Aug 05, 2020 at 06:36:15PM +, Mariya Rampurawala wrote:
> What I want to understand is that, in case of replication link
> failure, there will still be inserts happening at the master
> node. In that case, how will the slave know if it is up-to-date?
It cannot do that by itself, which
Hi Ahmed,
Can you please elaborate?
One way I found to check the time lag is this:
postgres=# SELECT CASE WHEN pg_last_wal_receive_lsn() = pg_last_wal_replay_lsn()
THEN 0
ELSE EXTRACT (EPOCH FROM now() - pg_last_xact_replay_timestamp())
END AS log_delay;
What I want to understand is that,
