> -----Original Message-----
> From: pgsql-admin-owner@postgresql.org [mailto:pgsql-admin-
> owner@postgresql.org] On Behalf Of leslie samuel
> Sent: Saturday, March 19, 2011 8:49 AM
> To: pgsql-admin@postgresql.org
> Subject: Re: [ADMIN] pg_stat_all_tables column value reseting problem.
>
> For stop/Restart the postmaster, I am using pg_ctlcluster --force
> command.
>
> I have read about pg_ctlcluster in the net they are saying this below
> things,
>
> pg_ctlcluste With the --force option the "fast" mode is used which
> rolls
> back all active transactions, disconnects clients immediately and thus
> shuts
> down cleanly. If that does not work, shutdown is attempted again in
> "immediate" mode, which can leave the cluster in an inconsistent state
> and
> thus will lead to a recovery run at the next start.
Check your DB logs. If you are going through recovery on startup, that is your answer.
Brad.