[pgpool-general: 1677] Re: pgpool-II and pg-ha
theo at ubuntucy.org
Fri May 3 13:19:48 JST 2013
pgpool-ha is an OCF resource script. It has to be combined with
heartbeat or corosync and pacemaker . You have to configure those before
you can use it.
On 05/02/2013 05:15 PM, ning chan wrote:
> Hi Tatsuo,
> Thanks for your answer.
> Do you have any doc of pgpool-ha? Or setup guide? I would like to know
> what is the feature and functionality of pgpool-ha.
> Looks like lot of people use pgpool-ii with pgpool-ha, so I am also
> evaluating if i also need the tool for my cluster.
> I have 2 node cluster with streaming replication:
> 1) node 1, Active pgpool, Primary DB
> 2) node 2, native pgpool, Standby DB connecting to Node 1 using
> streaming replication
> So I think I should install pgpool-ha on both nodes?
> On Thu, May 2, 2013 at 2:54 PM, Tatsuo Ishii <ishii at postgresql.org
> <mailto:ishii at postgresql.org>> wrote:
> > PgPool-II have a build in health check, do I really need
> pgpool_ha to build
> > the high availability environment?
> They are totally different beasts. The health check is HA for
> PostgreSQL, while pgpool-HA is HA for pgpool-II itself.
> Tatsuo Ishii
> SRA OSS, Inc. Japan
> English: http://www.sraoss.co.jp/index_en.php
> Japanese: http://www.sraoss.co.jp
> pgpool-general mailing list
> pgpool-general at pgpool.net
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