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MultiXact member wraparound protections
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* MultiXact member wraparound protections
@ 2016-03-29 13:25  Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
  0 siblings, 2 replies; 3+ messages in thread

From: Pavlov, Vladimir @ 2016-03-29 13:25 UTC (permalink / raw)
  To: pgsql-admin

Hello,
The server logs contain errors:
MultiXact member wraparound protections are disabled because oldest checkpointed MultiXact 1085772411 does not exist on disk
How to enable MultiXact member wraparound protection?

Kind regards,

Vladimir Pavlov

^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: MultiXact member wraparound protections
@ 2016-03-29 13:28  Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
  parent: Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
  1 sibling, 0 replies; 3+ messages in thread

From: Pavlov, Vladimir @ 2016-03-29 13:28 UTC (permalink / raw)
  To: pgsql-admin

Sorry, PostgreSQL version 9.3.10.

Kind regards,

Vladimir Pavlov

From: pgsql-admin-owner@postgresql.org [mailto:pgsql-admin-owner@postgresql.org] On Behalf Of Pavlov, Vladimir
Sent: Tuesday, March 29, 2016 4:25 PM
To: 'pgsql-admin@postgresql.org'
Subject: [ADMIN] MultiXact member wraparound protections

Hello,
The server logs contain errors:
MultiXact member wraparound protections are disabled because oldest checkpointed MultiXact 1085772411 does not exist on disk
How to enable MultiXact member wraparound protection?

Kind regards,

Vladimir Pavlov

^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: MultiXact member wraparound protections
@ 2016-03-30 21:46  Alvaro Herrera <alvherre@2ndquadrant.com>
  parent: Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
  1 sibling, 0 replies; 3+ messages in thread

From: Alvaro Herrera @ 2016-03-30 21:46 UTC (permalink / raw)
  To: Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>; +Cc: pgsql-admin

Pavlov, Vladimir wrote:
> Hello,
> The server logs contain errors:
> MultiXact member wraparound protections are disabled because oldest checkpointed MultiXact 1085772411 does not exist on disk
> How to enable MultiXact member wraparound protection?

As I understand it, autovacuum should be processing all the tables in
order to establish a safe multixact.  Have a look at the autovacuum
activity in the server.

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


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^ permalink  raw  reply  [nested|flat] 3+ messages in thread


end of thread, other threads:[~2016-03-30 21:46 UTC | newest]

Thread overview: 3+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2016-03-29 13:25 MultiXact member wraparound protections Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
2016-03-29 13:28 ` Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
2016-03-30 21:46 ` Alvaro Herrera <alvherre@2ndquadrant.com>

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