<div dir="ltr">The logs does not contains the part where watchdog acquires the VIP, So not sure. Can you share the complete log along with the pgpool.conf file.<br>When the delegate IP is brought up successfully you will be able to connect to pgpool-II using the delegate IP. I notice that you mentioned that your delegate IP is 10.5.<b><font color="#ff0000" size="4">3</font></b>.87 while you are connecting to 10.5.<b><font color="#ff0000" size="4">2</font></b>.87, so if its not a type then it might be a reason of connection failure.<br><br>Regards<br>Muhammad Usama<div><span style="color:rgb(31,73,125);font-family:Calibri,sans-serif;font-size:14.6667px"><br></span></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Aug 1, 2016 at 7:49 PM, Kanak Upadhyay <span dir="ltr"><<a href="mailto:kupadhyay@xavient.com" target="_blank">kupadhyay@xavient.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thanks Usama<u></u><u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">These are the logs from the master:<u></u><u></u></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16103: LOG: set SO_REUSEPORT option to the socket<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16103: LOG: creating watchdog heartbeat receiv<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16103: DETAIL: set SO_REUSEPORT<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16103: LOG: creating watchdog heartbeat receive socke<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16103: DETAIL: set SO_REUSEPORT<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16104: LOG: set SO_REUSEPORT option to the socket<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16104: LOG: creating socket for sending heartb<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16104: DETAIL: set SO_REUSEPORT<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16104: LOG: creating socket for sending heartbeat<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:08:35 2016-08-01 20:08:35: pid 16104: DETAIL: set SO_REUSEPORT<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">These are the logs from the slave:<u></u><u></u></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: Setting up socket for <a href="http://0.0.0.0:9999" target="_blank">0.0.0.0:9999</a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: Setting up socket for :::9999<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: Setting up socket for :::9999<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: pgpool-II successfully started. vers<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: pgpool-II successfully started. version 3.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: find_primary_node: checking backend<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: find_primary_node: checking backend no 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: find_primary_node: primary node id i<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 19:51:04 2016-08-01 19:51:04: pid 16678: LOG: find_primary_node: primary node id is 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Aug 01 20:05:54 Started pgpool-II.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Is it mean that watchodog functionality is working properly?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Though in pgAdmin I can see that
<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal" align="center" style="text-align:center"><b><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">IP Address<u></u><u></u></span></b></p>
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<p class="MsoNormal" align="center" style="text-align:center"><b><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">Port (pgpool-II)<u></u><u></u></span></b></p>
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<p class="MsoNormal" align="center" style="text-align:center"><b><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">Port (Watchdog)<u></u><u></u></span></b></p>
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<p class="MsoNormal" align="center" style="text-align:center"><b><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">Status<u></u><u></u></span></b></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">local<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">10.5.3.84<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">9999<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">9000<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">MASTER<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">other 0<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">10.5.2.166<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">9999<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">9000<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">INIT<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Virtual Ip: 10.5.3.87<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">The other thing I wanted to know is when I am connecting to the delegate IP to access the database.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I am getting this. If we have to put the delegate IP in the conf file then why is it not accepting the conncetions?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">root@DB:/etc/pgpool2# psql -h 10.5.2.87 -p 9999<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">psql: could not connect to server: No route to host<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> Is the server running on host "10.5.2.87" and accepting<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> TCP/IP connections on port 9999?<u></u><u></u></span></p><span class="">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Verdana","sans-serif";color:navy">Thanks and Regards,</span><span style="font-size:8.0pt;font-family:"Verdana","sans-serif";color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:navy">Kanak Upadhyay<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Verdana","sans-serif";color:maroon">X</span><span style="font-size:8.0pt;font-family:"Verdana","sans-serif";color:navy">avient Information Systems<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
</span><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Muhammad Usama [mailto:<a href="mailto:m.usama@gmail.com" target="_blank">m.usama@gmail.com</a>]
<br>
<b>Sent:</b> Monday, August 01, 2016 8:00 PM<br>
<b>To:</b> Kanak Upadhyay<br>
<b>Cc:</b> <a href="mailto:pgpool-general@pgpool.net" target="_blank">pgpool-general@pgpool.net</a><br>
<b>Subject:</b> Re: [pgpool-general: 4831] Watchdog :DelegateIp concept<u></u><u></u></span></p><div><div class="h5">
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">On Mon, Aug 1, 2016 at 6:01 PM, Kanak Upadhyay <<a href="mailto:kupadhyay@xavient.com" target="_blank">kupadhyay@xavient.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Hi,
<u></u><u></u></p>
<p class="MsoNormal">I have installed pgpool2 3.4 with postgresql 9.5 in Ubuntu.<u></u><u></u></p>
<p class="MsoNormal">Now I am proceeding with pgpool2 watchdog functionality.<u></u><u></u></p>
<p class="MsoNormal">It says that we have to put a delegate IP in the configuration file of Pgpool2. Do we have to hardcode the delegate IP in both the servers (MASTER-slave) by giving it in the /etc/network/interface
file?<u></u><u></u></p>
<p class="MsoNormal">Or it should be only present in the conf file of both the servers.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">You just need to put the delegate_ip in pgpool.conf file for all servers (Master and Slave), and pgpool-II will use the if_up_cmd, if_down_cmd, and arping_cmd ( also configured through the pgpool.conf file) to acquire and release the delegate
IP at the time of watchdog escalation and de-escalation<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Verdana","sans-serif";color:navy">Thanks and Regards,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:navy">Kanak Upadhyay</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Verdana","sans-serif";color:maroon">X</span><span style="font-size:8.0pt;font-family:"Verdana","sans-serif";color:navy">avient Information
Systems</span><u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
</div>
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