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

From Jeff Frost
Subject Re: Data corruption issues using streaming replication on 9.0.14/9.2.5/9.3.1
Date
Msg-id 7EC18CC7-42B0-43C6-BD79-0CAEDF0E3DFD@pgexperts.com
Whole thread Raw
In response to Data corruption issues using streaming replication on 9.0.14/9.2.5/9.3.1  (Christophe Pettus <xof@thebuild.com>)
List pgsql-hackers
On Nov 19, 2013, at 4:05 PM, Andres Freund <andres@2ndquadrant.com> wrote:

> Hi,
>
> On 2013-11-19 15:53:36 -0800, Christophe Pettus wrote:
>> From my understanding, the problem only occurs over streaming
>> replication; if the secondary was never a hot standby, and only used
>> the archived WAL segments, that would be safe.  Is that correct?
>
> Not entirely.
>
> It's related to a standby running with hot_standby=on. Both archive
> based and streaming replication can be used with hot_standby=on or off.
>

So, does that mean that restoring from PITR based backups from tools like barman and wal-e could exhibit the same issue
ifhot_standby=on was in the postgresql.conf? 


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