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* MultiXact member wraparound protections
@ 2016-03-29 13:25 Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
2016-03-29 13:28 ` Re: MultiXact member wraparound protections Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
2016-03-30 21:46 ` Re: MultiXact member wraparound protections Alvaro Herrera <alvherre@2ndquadrant.com>
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 13:25 MultiXact member wraparound protections Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
@ 2016-03-29 13:28 ` 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
2016-03-29 13:25 MultiXact member wraparound protections Pavlov, Vladimir <Vladimir.Pavlov@tns-global.ru>
@ 2016-03-30 21:46 ` Alvaro Herrera <alvherre@2ndquadrant.com>
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
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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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