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<p class="MsoNormal"><span style="font-size:11.0pt">I’m sure I have ran into the issue before but can’t remember how to fix it. I scan the archives but didn’t find it. These hosts are cloned from a working environment. It seem that this should be working unless
it has to do with using different host name. I changed to use the correct host name in pgpool.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I start pgpool on master node this is the first error I am seeing. It’s unable to read the data from all of the DB nodes.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1">2020-07-22 12:02:28: pid 1649977: ERROR:</span><span class="apple-converted-space">
</span><span class="s1">unable to read data from DB node 0</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:28: pid 1649977: DETAIL:</span><span class="apple-converted-space">
</span><span class="s1">EOF encountered with backend</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:28: pid 1649977: LOG:</span><span class="apple-converted-space">
</span><span class="s1">health check retrying on DB node: 0 (round:2)</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:28: pid 1649979: ERROR:</span><span class="apple-converted-space">
</span><span class="s1">unable to read data from DB node 2</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:28: pid 1649979: DETAIL:</span><span class="apple-converted-space">
</span><span class="s1">EOF encountered with backend</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:28: pid 1649979: LOG:</span><span class="apple-converted-space">
</span><span class="s1">health check retrying on DB node: 2 (round:2)</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:29: pid 1649978: ERROR:</span><span class="apple-converted-space">
</span><span class="s1">unable to read data from DB node 1</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:29: pid 1649978: DETAIL:</span><span class="apple-converted-space">
</span><span class="s1">EOF encountered with backend</span><o:p></o:p></p>
<p class="p1"><span class="s1">2020-07-22 12:02:29: pid 1649978: LOG:</span><span class="apple-converted-space">
</span><span class="s1">health check retrying on DB node: 1 (round:3)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Then it tries to failover but can’t because I haven’t start pgpool on the other nodes.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">PostgreSQL is running on all of the nodes and I don’t see any errors in the postgres log file<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I have 3 pgpool/postgresql nodes
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">VMware<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Pgpool-II 4.1.1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">PostgreSQL 12<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Ubuntu 20<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">Wolfgang Schwurack<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">Database/System Administrator<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">Utah Education Network<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">801-587-9444<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt"><a href="mailto:wolf@uen.org"><span style="color:#0B4CB4">wolf@uen.org</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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