[pgpool-general: 1677] Re: pgpool-II and pg-ha

[Theodotos Andreou]

Hi,

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?
>
> Thanks~
> Ning
>
>
> 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
>
>
>
>
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