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<div class="moz-cite-prefix">Hi,<br>
<br>
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.<br>
<br>
On 05/02/2013 05:15 PM, ning chan wrote:<br>
</div>
<blockquote
cite="mid:CAG0k5vAGVc1uaNjVD8S7ioCL--rYgwLUqk++JAqrDGXQoq4XJg@mail.gmail.com"
type="cite">
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<div>Hi Tatsuo,<br>
<br>
</div>
Thanks for your answer. <br>
</div>
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.<br>
</div>
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.<br>
<br>
</div>
I have 2 node cluster with streaming replication:<br>
</div>
<div>1) node 1, Active pgpool, Primary DB<br>
</div>
<div>2) node 2, native pgpool, Standby DB connecting to Node 1
using streaming replication<br>
<br>
</div>
<div>So I think I should install pgpool-ha on both nodes? <br>
<br>
</div>
<div>Thanks~<br>
Ning<br>
</div>
</div>
<div class="gmail_extra">
<br>
<br>
<div class="gmail_quote">On Thu, May 2, 2013 at 2:54 PM, Tatsuo
Ishii <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:ishii@postgresql.org" target="_blank">ishii@postgresql.org</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">> PgPool-II have a build in health check,
do I really need pgpool_ha to build<br>
> the high availability environment?<br>
<br>
</div>
They are totally different beasts. The health check is HA
for<br>
PostgreSQL, while pgpool-HA is HA for pgpool-II itself.<br>
--<br>
Tatsuo Ishii<br>
SRA OSS, Inc. Japan<br>
English: <a moz-do-not-send="true"
href="http://www.sraoss.co.jp/index_en.php"
target="_blank">http://www.sraoss.co.jp/index_en.php</a><br>
Japanese: <a moz-do-not-send="true"
href="http://www.sraoss.co.jp" target="_blank">http://www.sraoss.co.jp</a><br>
</blockquote>
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