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* finding best possible new master in case of failover?
@ 2022-11-01 07:00 Sacheen Birhade <sacheen.birhade@veritas.com>
0 siblings, 1 reply; 2+ messages in thread
From: Sacheen Birhade @ 2022-11-01 07:00 UTC (permalink / raw)
To: pgsql-admin@lists.postgresql.org <pgsql-admin@lists.postgresql.org>; Laurenz Albe <laurenz.albe@cybertec.at>
Hi Laurenz & all,
In a multitarget replication (a master with multiple slaves) with asynchronous replication mode,
How can We find best possible new master in case of failover?
Thank in advance.
Thanks,
Sacheen Birhade.
^ permalink raw reply [nested|flat] 2+ messages in thread
* Re: finding best possible new master in case of failover?
@ 2022-11-01 13:37 Laurenz Albe <laurenz.albe@cybertec.at>
parent: Sacheen Birhade <sacheen.birhade@veritas.com>
0 siblings, 0 replies; 2+ messages in thread
From: Laurenz Albe @ 2022-11-01 13:37 UTC (permalink / raw)
To: Sacheen Birhade <sacheen.birhade@veritas.com>; pgsql-admin@lists.postgresql.org <pgsql-admin@lists.postgresql.org>
On Tue, 2022-11-01 at 07:00 +0000, Sacheen Birhade wrote:
> In a multitarget replication (a master with multiple slaves) withasynchronous replication mode,
> How can We find best possible new master in case of failover?
Pick the one with the latest pg_last_wal_receive_lsn().
Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com
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2022-11-01 07:00 finding best possible new master in case of failover? Sacheen Birhade <sacheen.birhade@veritas.com>
2022-11-01 13:37 ` Laurenz Albe <laurenz.albe@cybertec.at>
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