Re: Replication terminated due to PANIC

On Wed, Apr 24, 2013 at 5:05 PM, Adarsh Sharma <eddy(dot)adarsh(at)gmail(dot)com> wrote:
> I have a Postgresql 9.2 instance running on a CentOS6.3 box.Yesterday i
> setup a hot standby by using pgbasebackup. Today i got the below alert from
> standby box :
>
> [1] (from line 412,723)
> 2013-04-24 23:07:18 UTC [13445]: [6-1] user= db= host= PANIC:
> _bt_restore_page: cannot add item to page
>
> When i check, the replication is terminated due to slave DB shutdown. From
> the logs i can see below messages :-

I am not sure that it is your situation but take a look at this thread:

http://www.postgresql.org/message-id/CAL_0b1t=WuM6roO8dki=w8DhH8P8whhohbPjReymmQUrOcNT2A@mail.gmail.com

There is a patch by Andres Freund in the end of the discussion. Three
weeks have passed after I installed the patched version and it looks
like the patch fixed my issue.

>
> 2013-04-24 23:17:16 UTC [26989]: [5360083-1] user= db= host= ERROR: could
> not open file "global/14078": No such file or directory
> 2013-04-24 23:17:16 UTC [26989]: [5360084-1] user= db= host= CONTEXT:
> writing block 0 of relation global/14078
> 2013-04-24 23:17:16 UTC [26989]: [5360085-1] user= db= host= WARNING: could
> not write block 0 of global/14078
> 2013-04-24 23:17:16 UTC [26989]: [5360086-1] user= db= host= DETAIL:
> Multiple failures --- write error might be permanent.
>
> I checked in global directory of master, the directory 14078 doesn't exist.
>
> Anyone has faced above issue ?
>
> Thanks

--
Kind regards,
Sergey Konoplev
Database and Software Consultant

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