Re: found xmin from before relfrozenxid on pg_catalog.pg_authid

From: Maxim Boguk <maxim(dot)boguk(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Peter Geoghegan <pg(at)bowt(dot)ie>, Jeremy Finzel <finzelj(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: found xmin from before relfrozenxid on pg_catalog.pg_authid
Date: 2018-05-24 09:38:03
Message-ID: CAK-MWwTEz4uRDtDW6GEfKS-D7B5ZPaW0fVcp3diaFzT+4BuKaA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general pgsql-hackers

>
>
> > ​About gdb bt - it's tricky because it is mission critical master db of
> > huge project.
> > I'll will try promote backup replica and check is issue persist there and
> > if yes - we will have our playground for a while, but it will require
> > sometime to arrange.​
>
> You should be ok to just bt that in the running cluster, but I
> definitely understand if you don't want to do that... I'd appreciate if
> you set up the a playground, because this seems like something that'll
> reappear.
>
> Greetings,
>
> Andres Freund
>

​Ok this issue reproducible on promoted replica.
So now I have my playground.
Will provide gdb info in few hours.​

--
Maxim Boguk
Senior Postgresql DBA
http://dataegret.com/ <http://www.postgresql-consulting.com/>

Phone RU: +7 985 433 0000
Phone UA: +380 99 143 0000
Phone AU: +61 45 218 5678

LinkedIn: http://www.linkedin.com/pub/maksym-boguk/80/b99/b1b
Skype: maxim.boguk

"Доктор, вы мне советовали так не делать, но почему мне по-прежнему больно
когда я так делаю ещё раз?"

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Peter J. Holzer 2018-05-24 09:58:14 Re: Renice on Postgresql process
Previous Message Alexey Bashtanov 2018-05-24 08:52:50 Re: partition table query allocate much memory

Browse pgsql-hackers by date

  From Date Subject
Next Message Pavel Raiskup 2018-05-24 09:42:58 Re: Shared PostgreSQL libraries and symbol versioning
Previous Message Michael Paquier 2018-05-24 07:57:07 Re: PANIC during crash recovery of a recently promoted standby