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Re: Summary and Plan for Hot Standby - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Summary and Plan for Hot Standby
Date
Msg-id 1260115009.13774.45369.camel@ebony
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In response to Re: Summary and Plan for Hot Standby  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Responses Re: Summary and Plan for Hot Standby
List pgsql-hackers
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On Sun, 2009-11-15 at 16:07 +0200, Heikki Linnakangas wrote:

> - When switching from standby mode to normal operation, we momentarily
> hold all AccessExclusiveLocks held by prepared xacts twice, needing
> twice the lock space. You can run out of lock space at that point,
> causing failover to fail.

Proposed patch to fix that attached.

--
 Simon Riggs           www.2ndQuadrant.com
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