[Pgpool-general] Pgpool and pg_autovacuum
Pablo Milano
pm-pgpool at datatransfer.com.ar
Mon Jul 4 13:52:58 GMT 2005
Ok,
And what about transaction ID? May VACUUM change ID's in a different way
between master and slave, thus causing pgpool entering degeneration mode?
Thanks.
> -----Original Message-----
> From: Tatsuo Ishii [mailto:t-ishii at sra.co.jp]
> Sent: Sábado, 02 de Julio de 2005 01:43 a.m.
> To: Pablo G. Milano
> Cc: pgpool-general at pgfoundry.org
> Subject: Re: [Pgpool-general] Pgpool and pg_autovacuum
>
> > Is it safe to use the pg_autovacuum daemon with pgpool?.
> I've read in
> > postgress manual (sect 21.1.3) that vacuum can modify the
> transaction ID of
> > old transactions in order to prevent transaction ID
> wraparound. Does it
> > interfere with pgpool health check?.
>
> I think no. What pgpool health check is doing is just connecting to
> postmaster. So there should be no interaction with VACUUM.
> --
> Tatsuo Ishii
>
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