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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">how does PgPool Check the primary node of Postgresql?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">At the moment both Postgresql server are Primary/Master..<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">But:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Every 2.0s: sudo -u postgres psql -h 213.221.108.90 -p 5433 -c 'show pool_nodes;’<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">node_id | hostname | port | status | lb_weight | role | select_cnt | load_balance_node | replication_delay<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">---------+----------------+------+--------+-----------+---------+------------+-------------------+-------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">0 | 10.10.10.88 | 5432 | up | 0.500000 | primary | 0 | false | 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">1 | 10.10.10.89 | 5432 | up | 0.500000 | standby | 0 | true | 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">So how can that be?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">I am running CentOS and PgPool 3.7.2-2.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">PS: Does anyone have a STONITH vmware fencing solution?
</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Apple Color Emoji"">😉</span><span lang="EN-US" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">Mi</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">t herzlichen Grüßen<br>
<br>
Mathias Buresch<br>
Systems Engineer<br>
-- <br>
mathias.buresch@de.clara.net<br>
Tel: +49 (69) 40 80 18 - 265<br>
Fax: +49 (69) 40 80 18 - 129<br>
<br>
Claranet GmbH<br>
Hanauer Landstraße 196<br>
60314 Frankfurt<br>
<br>
Geschäftsführung Olaf Fischer<br>
Hrb 50381 AG Frankfurt am Main<br>
Vat-ID de 812918694<br>
<br>
http://www.claranet.de</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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