[pgpool-general: 2970] Re: Force connection by node number

James Sewell james.sewell at lisasoft.com
Wed Jun 25 21:58:25 JST 2014


Hey,

I would want to use this in a situation where a third party clustering
solution is being used. By doing health checks through Pgpool a better
level of monitoring could be achieved.

Cheers,
James

On Wednesday, 25 June 2014, Tatsuo Ishii <ishii at postgresql.org> wrote:

> Asuming you are going to use streaming replication mode.
>
> You could use /*NO LOAD BALANCE*/ comment to force particular query to
> primary node.  However there's no way to force a query route to
> standby node except that you set load balance weight of the primary to
> 0.
>
> BTW, why do you want to send queries via pgpool? It seems you can
> achieve your goal by connecting directly to pgpool.
>
> Best regards,
> --
> Tatsuo Ishii
> SRA OSS, Inc. Japan
> English: http://www.sraoss.co.jp/index_en.php
> Japanese:http://www.sraoss.co.jp
>
> > Looking into this more, ideally this would take the form of an extra port
> > per Postgres node for non load balanced access.
> >
> > I think this is probably a feature request! Anyone have any comments on
> the
> > idea?
> >
> > Cheers
> > James Sewell
> >
> > On Wednesday, 25 June 2014, James Sewell <james.sewell at lisasoft.com
> <javascript:;>> wrote:
> >
> >> Hey All,
> >>
> >> Is it possible to force a connection to a specific server somehow with
> >> pgpool? For example run a SQL statement on node 0, then run it on node
> 1.
> >>
> >> I would like to do this so I can do real world SQL testing of each
> server
> >> through pgpool.
> >>
> >> Cheers,
> >>
> >> James Sewell,
> >> PostgreSQL Team Lead / Solutions Architect
> >> ______________________________________
> >>
> >>
> >>  Level 2, 50 Queen St, Melbourne VIC 3000
> >>
> >> *P *(+61) 3 8370 8000  *W* www.lisasoft.com  *F *(+61) 3 8370 8099
> >>
> >>
> >
> >
> > --
> >
> > James Sewell,
> > PostgreSQL Team Lead / Solutions Architect
> > ______________________________________
> >
> >
> >  Level 2, 50 Queen St, Melbourne VIC 3000
> >
> > *P *(+61) 3 8370 8000  *W* www.lisasoft.com  *F *(+61) 3 8370 8099
> >
> > --
> >
> >
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-- 

James Sewell,
PostgreSQL Team Lead / Solutions Architect
______________________________________


 Level 2, 50 Queen St, Melbourne VIC 3000

*P *(+61) 3 8370 8000  *W* www.lisasoft.com  *F *(+61) 3 8370 8099

-- 


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