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Re: Data corruption issues using streaming replication on 9.0.14/9.2.5/9.3.1 - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Data corruption issues using streaming replication on 9.0.14/9.2.5/9.3.1
Date
Msg-id 20131121003851.GK18801@awork2.anarazel.de
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In response to Re: Data corruption issues using streaming replication on 9.0.14/9.2.5/9.3.1  (Christophe Pettus <xof@thebuild.com>)
List pgsql-hackers
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On 2013-11-20 16:36:46 -0800, Christophe Pettus wrote:
> 
> On Nov 20, 2013, at 3:57 PM, Andres Freund <andres@2ndquadrant.com> wrote:
> 
> > On 2013-11-20 15:52:22 -0800, Josh Berkus wrote:
> >> Oh, so this doesn't just happen when the base backup is first taken;
> >> *any* time the standby is restarted, it can happen. (!!!)
> > 
> > Yes.
> 
> So, to be completely clear, any secondary running the affected
> versions which is started with hot_standby=on could potentially be
> corrupted even if it never connects to a primary?

Yes.

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
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