Re: Runtime error: could not open segment 1 of relation ...

Try reindexing your database and see if that solves your problem.

Regards
Talha Khan

On 9/26/06, Gregory S. Williamson <gsw(at)globexplorer(dot)com> wrote:
>
> Thanks for the suggestion ...no evidence of such a shutdown. The first of
> these errors (since 2005-10-28) was at 2006-09-26 05:37:19.157 PDT today;
> machine was last shut serveral weeks ago. There's been several large updates
> since then (sort of batch process for updates, then the server is read-only
> for 99.999 of the time).
>
> Greg
>
> -----Original Message-----
> From: Talha Khan [mailto:talha(dot)amjad(at)gmail(dot)com]
> Sent: Tue 9/26/2006 3:21 PM
> To: Gregory S. Williamson
> Cc: pgsql-admin(at)postgresql(dot)org
> Subject: Re: [ADMIN] Runtime error: could not open segment 1 of
> relation ...
>
> Hi Greg,
>
> Is it possible that the server was shutdown using -mi switch?
>
> cuz immediate shutdown ends causing these problems.
>
> Regards
> Talha Khan
>
>
> On 9/26/06, Gregory S. Williamson <gsw(at)globexplorer(dot)com> wrote:
> >
> > This morning one of our production servers (8.1.1, Linux) threw a number
> > of errors like these (different final number; first two [1663/43801]
> are
> > all the same]:
> >
> > 2006-09-26 10:02:15.124 PDT 1387333718 ERROR: could not open segment 1
> of
> > relation 1663/43801/7274801 (target block 478216192): No such file or
> > directory
> > 2006-09-26 10:02:52.991 PDT 1387340456 ERROR: could not open segment 1
> of
> > relation 1663/43801/7274801 (target block 478216192): No such file or
> > directory
> > 2006-09-26 10:02:53.002 PDT 1387340458 ERROR: could not open segment 1
> of
> > relation 1663/43801/7274801 (target block 478216192): No such file or
> > directory
> >
> > The server never really recovered -- it kept running but was horribly
> > slow. Rebooting seems to have cured the problem, but I am wondering what
> I
> > made look into, etc.
> >
> > The server in question is really a read-only beast with several hundred
> > connections, typically, 4 gigs of RAM, and has not misbehaved before.
> >
> > Any suggestions would be welcome! (Although I fear I know the answer --
> > disk issues.)
> >
> > Thanks,
> >
> > Greg Williamson
> > DBA
> > GlobeXplorer LLC
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 2: Don't 'kill -9' the postmaster
> >
>
>
>
> -------------------------------------------------------
> Click link below if it is SPAM gsw(at)globexplorer(dot)com
> "
> https://mailscanner.globexplorer.com/dspam/dspam.cgi?signatureID=4519a6f898846491211187&user=gsw(at)globexplorer(dot)com&retrain=spam&template=history&history_page=1
> "
> !DSPAM:4519a6f898846491211187!
> -------------------------------------------------------
>
>
>
>