<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Thanks for your help Erik.<div class="">All is fine with NTP.</div><div class="">Exactly the same result with " docker exec -it rabbitmq rabbitmqctl cluster_status" on the 2 nodes.</div><div class=""><br class=""></div><div class="">I Will try this: </div><div class=""><blockquote type="cite" class=""><div dir="ltr" class=""><div class="gmail_quote"><div class="">On both controllers do: </div><div class="">docker rm rabbitmq</div><div class="">docker volume rm rabbitmq</div><div class=""><br class=""></div><div class="">Then kolla-ansible --tags rabbitmq deploy</div></div></div></blockquote></div><div class=""><div dir="ltr" class=""><div class="gmail_quote"><div class=""><br class=""></div><div class=""><br class=""></div></div></div></div><div class=""> <br class=""><div class="">
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<div><br class=""><blockquote type="cite" class=""><div class="">Le 11 nov. 2022 à 16:59, Erik McCormick <<a href="mailto:emccormick@cirrusseven.com" class="">emccormick@cirrusseven.com</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><br class=""></div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Nov 11, 2022 at 3:05 AM Franck VEDEL <<a href="mailto:franck.vedel@univ-grenoble-alpes.fr" class="">franck.vedel@univ-grenoble-alpes.fr</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;" class=""><div class=""><br class=""></div>Thanks for your help, really.<div class="">My cluster: 2 controllers nodes, OVS, L3-HA.</div><div class="">All nodes had to be rebooted </div><div class="">All is working for example with external networks (so dhcp on external networks). </div><div class="">There are no dead containers, all seems ok.</div><div class=""><br class=""></div><div class="">I try to create a new instance on a L3 network. No ERROR in neutron*.log.</div><div class="">The only error is nova-api.log:</div><div class=""><br class=""></div><div class="">Example:</div><div class=""><font color="#e32400" style="--darkreader-inline-color:#ff4b23;" class="">2022-11-11 08:45:54.452 42 ERROR oslo.messaging._drivers.impl_rabbit [-] [8b6fd776-f096-4c8a-927e-88225a3adb43] AMQP server on <a href="http://10.0.5.109:5672/" target="_blank" class="">10.0.5.109:5672</a> is unreachable: <RecoverableConnectionError: unknown error>. Trying again in 1 seconds.: amqp.exceptions.RecoverableConnectionError: <RecoverableConnectionError: unknown error></font></div><div class=""><br class=""></div><div class="">But on the first node (10.0.5.109 on the internal network) « netstat -atnp |wc-l » ———>>> 505 connections</div><div class=""><br class=""></div></div></blockquote><div class="">Sounds to me like Rabbit is broken. This could also be an issue with NTP which I asked about earlier. Did you confirm your systems are all correctly synced to the same time source?</div><div class=""><br class=""></div><div class="">You can check the status of rabbit on each control node with:</div><div class=""><br class=""></div><div class=""> docker exec -it rabbitmq rabbitmqctl cluster_status</div><div class=""><br class=""></div><div class=""> Output should show the same on both of your controllers. If not, restart your rabbit containers. If they won't come back properly, you could destroy and redeploy just those two containers l</div><div class=""><br class=""></div><div class="">On both controllers do: </div><div class="">docker rm rabbitmq</div><div class="">docker volume rm rabbitmq</div><div class=""><br class=""></div><div class="">Then kolla-ansible --tags rabbitmq deploy</div><div class=""><br class=""></div><div class=""><br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;" class=""><div class=""></div><div class="">So…. if I backup /etc/kolla, my glance images, my configuration files…</div><div class="">if a do « koll-ansible destroy », is next step « kolla-ansible bootstraps…. » and preaches, and deploy,</div><div class="">or directly deploy ? </div><div class=""><br class=""></div><div class="">What’s the difference with cleanup-containers ? </div><div class=""><br class=""></div></div></blockquote><div class="">You don't need to bootstrap again. That just installs prerequisites which won't get removed from the destroy. Just go right to doing kolla-ansible deploy again. Do remember this will give you a brand new Openstack with nothing preserved from before. </div><div class=""><br class=""></div><div class="">cleanup-containers alone may leave behind some docker tweaks that Neutron needs. It probably doesn't matter if you're going to just redeploy the same configuration though so go ahead and use that instead.</div><div class=""><br class=""></div><div class="">-Erik</div><div class=""><br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;" class=""><div class=""></div><div class=""><br class=""></div></div></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;" class=""><div class=""><div class=""><div class=""><blockquote type="cite" class="">
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