<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html>
<head>
<meta name="Generator" content="Zarafa WebAccess v7.1.14-51822">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>RE: [Gluster-users] BUG: After stop and start wrong port is advertised</title>
<style type="text/css">
body
{
font-family: Arial, Verdana, Sans-Serif ! important;
font-size: 12px;
padding: 5px 5px 5px 5px;
margin: 0px;
border-style: none;
background-color: #ffffff;
}
p, ul, li
{
margin-top: 0px;
margin-bottom: 0px;
}
</style>
</head>
<body>
<p>Hello Atin,</p><p> </p><p> </p><p>Could you confirm this should have been fixed in 3.10.8? If so we'll test it for sure!</p><p><br /><br />Regards</p><p>Jo</p><p> </p><p><br /> </p><blockquote style="border-left: 2px solid #325FBA; padding-left: 5px;margin-left:5px;">-----Original message-----<br /><strong>From:</strong> Atin Mukherjee <amukherj@redhat.com><br /><strong>Sent:</strong> Mon 30-10-2017 17:40<br /><strong>Subject:</strong> Re: [Gluster-users] BUG: After stop and start wrong port is advertised<br /><strong>To:</strong> Jo Goossens <jo.goossens@hosted-power.com>; <br /><strong>CC:</strong> gluster-users@gluster.org; <br /><style type="text/css">body { font-family: monospace; }</style> <div><br /><div><div dir="auto">On Sat, 28 Oct 2017 at 02:36, Jo Goossens <<a href="mailto:jo.goossens@hosted-power.com" onclick="parent.webclient.openWindow(this, 'createmail', 'index.php?load=dialog&task=createmail_standard&to=jo.goossens@hosted-power.com'); return false;" target="_blank" title="This external link will open in a new window">jo.goossens@hosted-power.com</a>> wrote:</div><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div><p>Hello Atin,</p><p> </p><p> </p><p>I just read it and very happy you found the issue. We really hope this will be fixed in the next 3.10.7 version!</p></div></blockquote><div dir="auto"> </div><div dir="auto">3.10.7 - no I guess as the patch is still in review and 3.10.7 is getting tagged today. You’ll get this fix in 3.10.8. </div><div dir="auto"> </div><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><p> </p><p> </p><p> </p><p>PS: Wow nice all that c code and those "goto out" statements (not always considered clean but the best way often I think). Can remember the days I wrote kernel drivers myself in c :)</p><p> </p><p> </p><p>Regards</p></div><div><p>Jo Goossens</p><p> </p><p> </p><p><br /> </p></div><div><blockquote style="border-left:2px solid #325fba;padding-left:5px;margin-left:5px">-----Original message-----<br /><strong>From:</strong> Atin Mukherjee <<a href="mailto:amukherj@redhat.com" onclick="parent.webclient.openWindow(this, 'createmail', 'index.php?load=dialog&task=createmail_standard&to=amukherj@redhat.com'); return false;" target="_blank" title="This external link will open in a new window">amukherj@redhat.com</a>><br /><strong>Sent:</strong> Fri 27-10-2017 21:01<br /><strong>Subject:</strong> Re: [Gluster-users] BUG: After stop and start wrong port is advertised<br /><strong>To:</strong> Jo Goossens <<a href="mailto:jo.goossens@hosted-power.com" onclick="parent.webclient.openWindow(this, 'createmail', 'index.php?load=dialog&task=createmail_standard&to=jo.goossens@hosted-power.com'); return false;" target="_blank" title="This external link will open in a new window">jo.goossens@hosted-power.com</a>>; <br /><strong>CC:</strong> <a href="mailto:gluster-users@gluster.org" onclick="parent.webclient.openWindow(this, 'createmail', 'index.php?load=dialog&task=createmail_standard&to=gluster-users@gluster.org'); return false;" target="_blank" title="This external link will open in a new window">gluster-users@gluster.org</a>; <br /> </blockquote></div><div><blockquote style="border-left:2px solid #325fba;padding-left:5px;margin-left:5px"><div><div>We (finally) figured out the root cause, Jo!<br /> </div>Patch <a href="https://review.gluster.org/#/c/18579" title="This external link will open in a new window" target="_blank">https://review.gluster.org/#/c/18579</a> posted upstream for review.</div><div><br /><div>On Thu, Sep 21, 2017 at 2:08 PM, Jo Goossens <<a href="mailto:jo.goossens@hosted-power.com" onclick="parent.webclient.openWindow(this, 'createmail', 'index.php?load=dialog&task=createmail_standard&to=jo.goossens@hosted-power.com'); return false;" title="This external link will open in a new window" target="_blank">jo.goossens@hosted-power.com</a>> wrote:<br /><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div><p>Hi,</p><p> </p><p> </p><p>We use glusterfs 3.10.5 on Debian 9.</p><p> </p><p>When we stop or restart the service, e.g.: service glusterfs-server restart</p><p> </p><p>We see that the wrong port get's advertised afterwards. For example:</p><p> </p><p>Before restart:</p><p> </p><div>Status of volume: public</div><div>Gluster process TCP Port RDMA Port Online Pid</div><div>------------------------------------------------------------------------------</div><div>Brick 192.168.140.41:/gluster/public 49153 0 Y 6364</div><div>Brick 192.168.140.42:/gluster/public 49152 0 Y 1483</div><div>Brick 192.168.140.43:/gluster/public 49152 0 Y 5913</div><div>Self-heal Daemon on localhost N/A N/A Y 5932</div><div>Self-heal Daemon on 192.168.140.42 N/A N/A Y 13084</div><div>Self-heal Daemon on 192.168.140.41 N/A N/A Y 15499</div><div> </div><div>Task Status of Volume public</div><div>------------------------------------------------------------------------------</div><div>There are no active volume tasks</div><div> </div><div> </div><div>After restart of the service on one of the nodes (192.168.140.43) the port seems to have changed (but it didn't):</div><div> </div><div><div>root@app3:/var/log/glusterfs# gluster volume status</div><div>Status of volume: public</div><div>Gluster process TCP Port RDMA Port Online Pid</div><div>------------------------------------------------------------------------------</div><div>Brick 192.168.140.41:/gluster/public 49153 0 Y 6364</div><div>Brick 192.168.140.42:/gluster/public 49152 0 Y 1483</div><div>Brick 192.168.140.43:/gluster/public 49154 0 Y 5913</div><div>Self-heal Daemon on localhost N/A N/A Y 4628</div><div>Self-heal Daemon on 192.168.140.42 N/A N/A Y 3077</div><div>Self-heal Daemon on 192.168.140.41 N/A N/A Y 28777</div><div> </div><div>Task Status of Volume public</div><div>------------------------------------------------------------------------------</div><div>There are no active volume tasks</div><div> </div></div><div> </div><div>However the active process is STILL the same pid AND still listening on the old port</div><div> </div><div><div>root@192.168.140.43:/var/log/glusterfs# netstat -tapn | grep gluster</div><div>tcp 0 0 <a href="http://0.0.0.0:49152" title="This external link will open in a new window" target="_blank">0.0.0.0:49152</a> 0.0.0.0:* LISTEN 5913/glusterfsd</div><div> </div></div><div> </div><div>The other nodes logs fill up with errors because they can't reach the daemon anymore. They try to reach it on the "new" port instead of the old one:</div><div> </div><div><div>[2017-09-21 08:33:25.225006] E [socket.c:2327:socket_connect_finish] 0-public-client-2: connection to <a href="http://192.168.140.43:49154" title="This external link will open in a new window" target="_blank">192.168.140.43:49154</a> failed (Connection refused); disconnecting socket</div><div>[2017-09-21 08:33:29.226633] I [rpc-clnt.c:2000:rpc_clnt_reconfig] 0-public-client-2: changing port to 49154 (from 0)</div><div>[2017-09-21 08:33:29.227490] E [socket.c:2327:socket_connect_finish] 0-public-client-2: connection to <a href="http://192.168.140.43:49154" title="This external link will open in a new window" target="_blank">192.168.140.43:49154</a> failed (Connection refused); disconnecting socket</div><div>[2017-09-21 08:33:33.225849] I [rpc-clnt.c:2000:rpc_clnt_reconfig] 0-public-client-2: changing port to 49154 (from 0)</div><div>[2017-09-21 08:33:33.236395] E [socket.c:2327:socket_connect_finish] 0-public-client-2: connection to <a href="http://192.168.140.43:49154" title="This external link will open in a new window" target="_blank">192.168.140.43:49154</a> failed (Connection refused); disconnecting socket</div><div>[2017-09-21 08:33:37.225095] I [rpc-clnt.c:2000:rpc_clnt_reconfig] 0-public-client-2: changing port to 49154 (from 0)</div><div>[2017-09-21 08:33:37.225628] E [socket.c:2327:socket_connect_finish] 0-public-client-2: connection to <a href="http://192.168.140.43:49154" title="This external link will open in a new window" target="_blank">192.168.140.43:49154</a> failed (Connection refused); disconnecting socket</div><div>[2017-09-21 08:33:41.225805] I [rpc-clnt.c:2000:rpc_clnt_reconfig] 0-public-client-2: changing port to 49154 (from 0)</div><div>[2017-09-21 08:33:41.226440] E [socket.c:2327:socket_connect_finish] 0-public-client-2: connection to <a href="http://192.168.140.43:49154" title="This external link will open in a new window" target="_blank">192.168.140.43:49154</a> failed (Connection refused); disconnecting socket</div><div> </div></div><div>So they now try 49154 instead of the old 49152 </div><div> </div><div>Is this also by design? We had a lot of issues because of this recently. We don't understand why it starts advertising a completely wrong port after stop/start.</div><div> </div><div> </div><div> </div><div> </div><p> </p><p>Regards</p><font color="#888888"><p>Jo Goossens</p><p> </p> </font></div> <br />_______________________________________________<br /> Gluster-users mailing list<br /> <a href="mailto:Gluster-users@gluster.org" onclick="parent.webclient.openWindow(this, 'createmail', 'index.php?load=dialog&task=createmail_standard&to=Gluster-users@gluster.org'); return false;" title="This external link will open in a new window" target="_blank">Gluster-users@gluster.org</a><br /> <a href="http://lists.gluster.org/mailman/listinfo/gluster-users" rel="noreferrer" title="This external link will open in a new window" target="_blank">http://lists.gluster.org/mailman/listinfo/gluster-users</a><br /></blockquote></div></div> </blockquote></div></blockquote></div></div><div dir="ltr">-- </div><div>- Atin (atinm)</div> </blockquote>
</body>
</html>