<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:Courier;
panose-1:2 0 5 0 0 0 0 0 0 0;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
p.msonormal0, li.msonormal0, div.msonormal0
{mso-style-name:msonormal;
mso-margin-top-alt:auto;
margin-right:0in;
mso-margin-bottom-alt:auto;
margin-left:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
p.p1, li.p1, div.p1
{mso-style-name:p1;
margin:0in;
margin-bottom:.0001pt;
background:#D7D3B7;
font-size:9.0pt;
font-family:Courier;
color:#3B2322;}
span.EmailStyle19
{mso-style-type:personal;
font-family:"Calibri",sans-serif;
color:windowtext;}
span.s1
{mso-style-name:s1;}
span.apple-converted-space
{mso-style-name:apple-converted-space;}
span.EmailStyle22
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style>
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt">You can ignore this. I re-cloned the hosts it’s working now<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black">"pgpool-general-bounces@pgpool.net" <pgpool-general-bounces@pgpool.net> on behalf of Wolfgang Schwurack <wolf@uen.org><br>
<b>Date: </b>Wednesday, July 22, 2020 at 1:30 PM<br>
<b>To: </b>"pgpool-general@pgpool.net" <pgpool-general@pgpool.net><br>
<b>Subject: </b>[pgpool-general: 7160] ERROR: unable to read data from DB node<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
</div>
<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</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></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.
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></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"> </span><o:p></o:p></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.
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></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</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I have 3 pgpool/postgresql nodes
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">VMware</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Pgpool-II 4.1.1</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">PostgreSQL 12</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Ubuntu 20</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">Wolfgang Schwurack</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">Database/System Administrator</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">Utah Education Network</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt">801-587-9444</span><o:p></o:p></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></span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
</body>
</html>