Re: Is my db dead ?

From: "Eric Renard" <dawmette(at)gmail(dot)com>
To: "Alvaro Herrera" <alvherre(at)commandprompt(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Is my db dead ?
Date: 2008-02-05 20:07:49
Message-ID: 9a6374240802051207u21d8d92erd335eadfb2b2411f@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

I have only 2 files in this dir :

total 336
-rw------- 1 postgres postgres 262144 2006-11-15 18:34 0000
-rw------- 1 postgres postgres 73728 2008-02-05 14:09 0001

I thought clog files were only files related to transactions in progress ?
There's no way to tell psql to ignore all current transactions and act like
if they were rolled back or something ?

On Feb 5, 2008 8:47 PM, Alvaro Herrera <alvherre(at)commandprompt(dot)com> wrote:

> Eric Renard escribió:
>
> > pg_dump: Error message from server: ERROR: could not access status of
> > transaction 3270404
> > DETAIL: could not open file "pg_clog/0003": No such file or directory
> > pg_dump: The command was: SELECT tableoid, oid, proname, prolang,
> pronargs,
> > proargtypes, prorettype, proacl, pronamespace, (SELECT rolname FROM
> > pg_catalog.pg_roles WHERE oid = proowner) as rolname FROM pg_proc WHERE
> NOT
> > proisagg AND pronamespace != (select oid from pg_namespace where nspname
> =
> > 'pg_catalog')
> > pg_dumpall: pg_dump failed on database "postgres", exiting
> >
> > I read about things like zeroing missing pg_clog files... Can it work ?
> I
> > thought clog files were about transactions, but I don't care about last
> > transactions, even data from 1 month ago would be enough for me.
> > So what can I do from there ?
>
> Before you start randomly zeroing stuff, do you have any files in
> pg_clog? What does that directory look like?
>
> --
> Alvaro Herrera
> http://www.CommandPrompt.com/
> The PostgreSQL Company - Command Prompt, Inc.
>

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Tom Lane 2008-02-05 21:18:55 Re: Issue with Centos 5, Postgres 8.3 (RHEL5 build), timezones
Previous Message Alvaro Herrera 2008-02-05 19:56:46 Re: Lets get the 8.3 Announcement on the front page of Digg