Re: corrupted item pointer:???

hubert depesz lubaczewski wrote:
> On 4/13/06, Richard Huxton <dev@archonet.com> wrote:
>> Hmm - I believe that means a data/index block was corrupted.
>
> indices were recreated (reindex table), so i think this is data related
> problem.
>
> Have you seen any crashes, or hardware-related errors in your logs?
>
> nope. uptime is over 40 days.
>
> the machine is not used for anything else so i can't tell anything, but i
> didn't see any problems with it.
>
>
> What are your config settings, particularly the first three here:
>>    http://www.postgresql.org/docs/8.1/static/runtime-config-wal.html
>> fsync, wal_sync_method, full_page_writes
>>
>
> sure:
>  fsync
> -------
>  on

>  wal_sync_method
> -----------------
>  fdatasync

>  full_page_writes
> ------------------
>  on

All looks fine. Can you isolate the row(s) in question that seem to be
the problem? Then we can have a look at the system columns.
http://www.postgresql.org/docs/8.1/static/ddl-system-columns.html

--
   Richard Huxton
   Archonet Ltd