Re: Possibly corrupted shared memory, PostgreSQL 8.1 beta2, Windows 2000

""Jean-Pierre Pelletier"" <pelletier_32@sympatico.ca> wrote
>
> I've installed PostgreSQL 8.1 beta2 five days ago and it crashed 3 times
> since then.
> Here is what's been logged for the last crash
>
> 2005-10-04 11:00:19 FATAL:  could not read block 121 of relation
> 1663/16384/2608: Invalid argument
>
> relation 2608 is pg_depend
> ----------------------------------------------------------------------------------
> The crash before that was on relation pg_type, the first line logged was:
> 2005-10-03 10:51:06 FATAL:  could not read block 38 of relation
> 1663/16384/1247: Invalid argument
> ----------------------------------------------------------------------------------
> The first crash was also on relation pg_depend, but with open instead or
> read
> 2005-09-30 18:38:53 FATAL:  could not open relation 1663/16384/2608:
> Invalid argument
> ----------------------------------------------------------------------------------
>

This problem was reported several times before, but not necessarily system
tables. Is there any anti-virus softwares installed on the same machine? Is
the database under intensive IO pressure?

Regards,
Qingqing