<div dir="ltr">Hello Gianluca,<div><br></div><div>Please check on the engine what hosts are registered on ovn-north:</div><div>#ovn-sbctl show</div><div><br></div><div>For each registered host you should see something like:</div><div><div> Chassis "69b6b2a6-5afb-4908-8d66-c648cbe09ba8"</div><div> hostname: "f43"</div><div> Encap geneve</div><div> ip: "192.168.120.43"</div><div> ....</div></div><div><br></div><div>I would assume you have some unwanted entries there (<span style="font-size:12.8px">10.4.168.74</span>)</div><div><br></div><div>To get rid of this please use:</div><div># ovn-sbctl chassis-del <chassis id> // for example: ovn-sbctl chassis-del 69b6b2a6-5afb-4908-8d66-c648cbe09ba8</div><div><br></div><div>Please let me know if this helps.<br></div><div><br></div><div>Note also that you would have to runplug/plug any vnics on any vm's you have on those two hosts.</div><div><br></div><div>Marcin</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Oct 3, 2017 at 3:41 PM, Gianluca Cecchi <span dir="ltr"><<a href="mailto:gianluca.cecchi@gmail.com" target="_blank">gianluca.cecchi@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello,<div>I previously had OVN running on engine (as OVN provider with northd and northbound and southbound DBs) and hosts (with OVN controller).</div><div><br></div><div>After changing mgmt ip of hosts (engine has retained instead the same ip), I executed again on them the command:</div><div><br></div><div>vdsm-tool ovn-config <ip_of_engine> <nel_local_ip_of_host><br></div><div><br></div><div>Now I think I have to clean up some things, eg:</div><div><br></div><div>1) On engine</div><div>where I get these lines below</div><div><br></div><div><div>systemctl status ovn-northd.service -l</div></div><div>. . .<br></div><div>Sep 29 14:41:42 ovmgr1 ovsdb-server[940]: ovs|00005|reconnect|ERR|tcp:<a href="http://10.4.167.40:37272" target="_blank">10<wbr>.4.167.40:37272</a>: no response to inactivity probe after 5 seconds, disconnecting<br></div><div><div>Oct 03 11:52:00 ovmgr1 ovsdb-server[940]: ovs|00006|reconnect|ERR|tcp:<a href="http://10.4.167.41:52078" target="_blank">10<wbr>.4.167.41:52078</a>: no response to inactivity probe after 5 seconds, disconnecting</div></div><div><br></div><div>The two IPs are the old ones of two hosts</div><div>It seems that a restart of the services has fixed... </div><div>Can anyone confirm if I have to do anything else?</div><div><br></div><div>2) On hosts (there are 3 hosts with OVN on ip <a href="http://10.4.192.32/33/34" target="_blank">10.4.192.32/33/34</a>)</div><div>where I currently have this output<br></div><div><br></div><div><div>[root@ov301 ~]# ovs-vsctl show</div><div>3a38c5bb-0abf-493d-a2e6-<wbr>345af8aedfe3</div><div> Bridge br-int</div><div> fail_mode: secure</div><div> Port "ovn-1dce5b-0"</div><div> Interface "ovn-1dce5b-0"</div><div> type: geneve</div><div> options: {csum="true", key=flow, remote_ip="10.4.192.32"}</div><div> Port "ovn-ddecf0-0"</div><div> Interface "ovn-ddecf0-0"</div><div> type: geneve</div><div> options: {csum="true", key=flow, remote_ip="10.4.192.33"}</div><div> Port "ovn-fd413b-0"</div><div> Interface "ovn-fd413b-0"</div><div> type: geneve</div><div> options: {csum="true", key=flow, remote_ip="10.4.168.74"}</div><div> Port br-int</div><div> Interface br-int</div><div> type: internal</div><div> ovs_version: "2.7.2"</div><div>[root@ov301 ~]#</div></div><div><br></div><div>The IPs of kind 10.4.192.x are ok. </div><div>But there is a left-over of an old host I initially used for tests, corresponding to 10.4.168.74, that now doesn't exist anymore</div><div><br></div><div>How can I clean records for 1) and 2)?</div><div><br></div><div>Thanks,</div><div>Gianluca</div></div>
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