Re:

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От Alvaro Herrera
Тема Re:
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Msg-id 20131122151820.GM6041@eldon.alvh.no-ip.org
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Ответ на  (Karl Hafner <karl@scoreloop.com>)
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Hi,

Karl Hafner wrote:

> I am currently worried about an error that shows up in our log files since
> a few weeks:
>
> 2013-11-15 07:13:13 UTC [22668]: [2-1] ERROR:  MultiXactId 2683601542 does
> no longer exist -- apparent wraparound
> 2013-11-15 07:13:13 UTC [22668]: [3-1] CONTEXT:  automatic vacuum of table
> "scoreloop.public.gamer_device_sightings"

So you're running 9.3.

Can you please share the output of pg_controldata and a directory
listing of pg_multixact/offsets?

> Since the autovacuum process is failing each time because of: "ERROR:
>  MultiXactId 2683601542 does no longer exist -- apparent wraparound", I
> have expected the manual vacuum also to fail because of the same error.
> I've tried it anyway. Well ... manual vacuum also fails unfortunately.

Yeah, it's unlikely a manual vacuum (of either kind) would succeed.

--
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services


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