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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">I’m trying to setup a dual node HA architecture with postgresql 9.3 (with streaming replication) and pgpool 3.4.3 (with watchdog).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Before the failover, pgpool show the right configuration :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">psql -hserv-e-pgpool-vip.mydomain.net -p 9999 -U postgres -c 'show pool_nodes'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">node_id | hostname | port | status | lb_weight | role<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">---------+-------------+------+--------+-----------+---------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">0 | serv-ed01 | 5432 | 2 | 0.500000 | primary<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">1 | serv-ed02 | 5432 | 2 | 0.500000 | standby<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">(2 rows)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">After the failover, show pool_nodes display that :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">psql -hserv-e-pgpool-vip.mydomain.net -p 9999 -U postgres -c 'show pool_nodes'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">node_id | hostname | port | status | lb_weight | role<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">---------+-------------+------+--------+-----------+---------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">0 | serv-ed01 | 5432 | 3 | 0.500000 | standby<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">1 | serv-ed02 | 5432 | 2 | 0.500000 | standby<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">(2 rows)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have configured sr_check* like this :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># - Streaming -<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">sr_check_period = 10<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # Streaming replication check period<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # Disabled (0) by default<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">sr_check_user = 'postgres'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # Streaming replication check user<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # This is neccessary even if you disable streaming<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # replication delay check by sr_check_period = 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">sr_check_password = 'xxx'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # Password for streaming replication check user<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">delay_threshold = 10000000<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # Threshold before not dispatching query to standby node<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # Unit is in bytes<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> # Disabled (0) by default<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I don’t know where is my mistake, can you help me please ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Ps: the failover script is triggered and do his job normaly (so the serv-ed02 is really a new primary).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">LE ROUX Christophe<o:p></o:p></span></p>
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