Re: [GENERAL] ERROR: XX001: could not read block 2354 of relation…

We are using EnterpriseDB PostGresql 8.3. I can't simply take a good backup
because weeks have pass since the first error occurs.

I will try to Vacumm Full first, if nothing is fixed, I will try to pg_dump
like you suggest.

On Wed, Apr 1, 2009 at 11:49 AM, Emanuel Calvo Franco <
postgres(dot)arg(at)gmail(dot)com> wrote:

> 2009/3/31 Patrick Desjardins <mrdesjardins(at)gmail(dot)com>:
> > Hi,
> >
> > I have the error ERROR: XX001: could not read block 2354 of relation
> > 1663/17633/17925: read only 0 of 8192 bytes, but only sometime, when
> trying
> > to Insert data into a table. I would say that 99% of Insert works and
> 100%
> > of read works. This is only happenning since few weeks. I have done
> Vaccum
> > Analyze without any success (the vaccum take 65 minutes but nothing is
> > fixed, still have the ERROR XXX001). I have this error in the backend
> > application and when I do some Insert Query in the PgAdmin tool.
> >
>
> This kind of error occurs generally on 7.x versions or if you are using
> fsync =off and you have a surprised system down.
>
> Try to do a pg_dump of the database or clean (no delete) del wal files
> (this is not
> recommendable for new users).
>
> > What can I do to fix that problem?
> >
> > Thank you,
> >
>
>
>
> --
> Emanuel Calvo Franco
> Sumate al ARPUG !
> (www.postgres-arg.org -
> www.arpug.com.ar)
> ArPUG / AOSUG Member
> Postgresql Support & Admin
>