On Thu, Jul 24, 2003 at 10:17:06AM -0700, Adam Haberlach wrote:
> So, one of the many machines that I support seems to have developed
> an incredibly odd and specific corruption that I've never seen before.
>
> Whenever a query requiring an aggregate is attempted, it spits out:
> cannot open pg_aggregate: No such file or directory
> and fails.
>
> If I do:
> select * from pg_class where relname='pg_aggregate';
> I see that the relation exists.
>
> If I check the relfilenode in the data directory, that exists, and
> seems to be an object file containing what should be the basic
> aggregate functions.
>
> version: PostgreSQL 7.2.3 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.2 20020903 (Red Hat Linux 8.0 3.2-7)
>
>
> The system ran for a few weeks before anything odd happened, and
> then suddenly this. Does anyone have any ideas? Now that I look at
> the above string, I realize that the system /is/ an Athlon processor.
> Does anyone know if there could be an issue between the i686 and
I'd like to thank everyone for the quick responses and the suggestion
to strace the postmaster.
open("/var/lib/pgsql/data/base/16556/16406", O_RDWR) = -1 ENOENT (No such file or directory)
It looks like a file /was/ missing, and I had been looking in the
wrong place to verify that it was there (the template database). I'm
going to chalk this one up to bad hardware and hope it doesn't happen
again. Thanks again...
--
Adam Haberlach | "When your product is stolen by thieves, you
adam@mediariffic.com | have a police problem. When it is stolen by
http://mediariffic.com | millions of honest customers, you have a | marketing problem." -
GeorgeGilder
