Re: pg_xlog question

From: "Mario Weilguni" <mweilguni(at)sime(dot)com>
To: <shridhar_daithankar(at)persistent(dot)co(dot)in>, <pgsql-general(at)postgresql(dot)org>
Subject: Re: pg_xlog question
Date: 2003-08-06 07:56:32
Message-ID: 001101c35bf0$40f6f170$1e01c00a@icomedias.com
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> > If you could replicate/rsync pg_xlog to another machine, you could get
it
> > correctly in case of failover.
>
> Argh.. I forgot.. Simple option is to sync the pg_xlog while doing
failover. It
> might add some 10 odd sec to failover process but should be bullet proof..
>
> I don't know if PG is nose poking about permissions of those files.
otheriwse
> it might refuse to start.. Check out..
>
> Worth adding to failover HOWTO. I doubt if one exists for postgresql.

Thanks for the response, but syncing pg_xlog separatly (without DRBD device)
is useless, because a failover will take place when there's an error, so the
extra sync of pg_xlog is very likely to fail.

Regards,
Mario Weilguni

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