Re: Re: "missing chunk number XX for toast value YY in pg_toast ..." after pg_basebackup. - Mailing list pgsql-general

From Adrian Klaver
Subject Re: Re: "missing chunk number XX for toast value YY in pg_toast ..." after pg_basebackup.
Date
Msg-id 56E03D7C.8000002@aklaver.com
Whole thread Raw
In response to Re: Re: "missing chunk number XX for toast value YY in pg_toast ..." after pg_basebackup.  (<fredrik@huitfeldt.com>)
Responses Re: Re: "missing chunk number XX for toast value YY in pg_toast ..." after pg_basebackup.  (<fredrik@huitfeldt.com>)
List pgsql-general
On 03/09/2016 04:56 AM, fredrik@huitfeldt.com wrote:
> Hi Adrian,
>
> thank you very much for your response.
>
> I ran the "VACUUM ANALYZE" command on the master node.
>
> Regarding log messages.
>
> Here is the contents of the log (excluding connections/disconnections):

Assuming the below is from the replica database.

>
> 2016-02-22 02:30:08 GMT 24616  LOG:  recovery has paused

So what happened to cause the above?

I am not seeing anything below that indicates the recovery started again.

> 2016-02-22 02:30:08 GMT 24616  HINT:  Execute pg_xlog_replay_resume() to
> continue.
> 2016-02-22 02:37:19 GMT 23859 DBNAME ERROR:  missing chunk number 0 for
> toast value 2747579 in pg_toast_22066
> 2016-02-22 02:37:19 GMT 23859 DBNAME STATEMENT:  COPY public.room_shape
> (room_uuid, data) TO stdout;
> 2016-02-22 02:37:41 GMT 2648 DBNAME LOG:  could not receive data from
> client: Connection reset by peer
> 2016-02-22 02:37:41 GMT 2648 DBNAME LOG:  unexpected EOF on client
> connection


What does the log from the master show?

>
>
> Best regards,
> Fredrik Huitfeldt
>
>
> On 7 March 2016 16:35:29 +01:00, Adrian Klaver
> <adrian.klaver@aklaver.com> wrote:
>> On 03/06/2016 10:18 PM, fredrik@huitfeldt.com
>> <mailto:fredrik@huitfeldt.com> wrote:
>>
>>     HI All,
>>
>>     i would really appreciate any help I can get on this issue.
>>
>>     basically, a pg_basebackup + streaming attach, led to a database
>>     that we
>>     could not read from afterwards.
>>
>>
>> From original post:
>>
>> http://www.postgresql.org/message-id/1456919678340.31300.116900@webmail2
>>
>> "The issue remained until we ran a full vacuum analyze on the cluster."
>>
>> Which cluster was that, the master or the slave?
>>
>> "I have logfiles from the incident, but I cannot see anything out of
>> the ordinary (despite having a fair amount of experience investigating
>> postgresql logs)."
>>
>>
>> Can we see the section before and after ERROR?
>>
>>
>>     Beset regards,
>>     Fredrik
>>
>>     PS please advise if this is better posted on another list.
>>
>>
>>
>> --
>> Adrian Klaver
>> adrian.klaver@aklaver.com <mailto:adrian.klaver@aklaver.com>
>


--
Adrian Klaver
adrian.klaver@aklaver.com


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