Re: Completely broken replica after PANIC: WAL contains references to invalid pages

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Sergey Konoplev <gray(dot)ru(at)gmail(dot)com>
Cc: Andres Freund <andres(at)2ndquadrant(dot)com>, pgsql-bugs <pgsql-bugs(at)postgresql(dot)org>, Maxim Boguk <maxim(dot)boguk(at)gmail(dot)com>, Максим Панченко <Panchenko(at)gw(dot)tander(dot)ru>, Толстенко Илья <tolstenko_iv(at)gw(dot)tander(dot)ru>
Subject: Re: Completely broken replica after PANIC: WAL contains references to invalid pages
Date: 2013-06-11 06:43:05
Message-ID: CA+U5nMJ1J7ke-HGcOCLOFuvc1pZ5zCJrWQ=NSG3BvW6kvBqcXQ@mail.gmail.com
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On 11 June 2013 04:36, Sergey Konoplev <gray(dot)ru(at)gmail(dot)com> wrote:
> Hi,
>
> On Thu, May 9, 2013 at 7:28 PM, Sergey Konoplev <gray(dot)ru(at)gmail(dot)com> wrote:
>> On Tue, Apr 2, 2013 at 11:26 AM, Andres Freund <andres(at)2ndquadrant(dot)com> wrote:
>>> The attached patch fixes this although I don't like the way it knowledge of the
>>> point up to which StartupSUBTRANS zeroes pages is handled.
>>
>> One month has passed since the patched version was installed in our
>> production environment and can confirm that everything works perfect.
>> Thank you very much for your prompt help, Andres.
>
> Are there any plans to commit this patch and what version it is going
> to be done to?
>
> Thank you.

I'll be committing this soon, since we're likely coming up to the next
point release soon.

Thanks for the reminder.

--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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