<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=""><blockquote type="cite" class=""><div class="gmail_quote"><div class="">3) Networking issues like mismatched MTU</div></div></blockquote><div class=""><br class=""></div>My MTU (between nodes ) is 9000…. <div class=""><br class=""></div><div class=""><div class="">I believe my problem is the MTU.</div><div class=""><br class=""></div><div class="">I modified /etc/kolla/config/neutron.conf and /etc/kolla/config/neutron/ml2_conf.ini.conf</div><div class="">then kolla-ansible -i multinode reconfigures</div><div class=""><br class=""></div><div class="">(case 1 here: <a href="https://docs.openstack.org/newton/networking-guide/config-mtu.html" class="">https://docs.openstack.org/newton/networking-guide/config-mtu.html</a>)</div><div class=""><br class=""></div><div class="">I test again everything and functions that did not work work again but not all....</div><div class=""><br class=""></div><div class="">For example, instances get an ip through dhcp but can't ping the router, but on some networks it works.</div><div class="">However, before the reboot of the servers, I had not had a problem with the MTU of 9000.</div><div class=""><br class=""></div><div class="">I'm going back to a 1500 MTU on Monday on site.</div><div class=""><br class=""></div><div class="">Thank you Eric!!!</div><div class=""><br class=""></div><div class="">
<meta charset="UTF-8" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div><span style="color: rgb(31, 73, 125); font-family: Arial, sans-serif; font-size: 10pt; orphans: 2; widows: 2;" class="">Franck VEDEL</span></div></div></div><div class="" style="orphans: 2; widows: 2; margin: 0cm 0cm 0.0001pt;"><br class=""></div><div class="" style="orphans: 2; widows: 2; font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm 0cm 0.0001pt;"><br class=""></div></div></div></div><br class="Apple-interchange-newline">
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<div><br class=""><blockquote type="cite" class=""><div class="">Le 12 nov. 2022 à 15:10, Erik McCormick <<a href="mailto:emccormick@cirrusseven.com" class="">emccormick@cirrusseven.com</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><meta charset="UTF-8" class=""><br class="Apple-interchange-newline"><br style="caret-color: rgb(0, 0, 0); font-family: Verdana; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div class="gmail_quote" style="caret-color: rgb(0, 0, 0); font-family: Verdana; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div dir="ltr" class="gmail_attr">On Sat, Nov 12, 2022 at 3:08 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-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div style="overflow-wrap: break-word;" class="">Bonjour !<div class=""><br class=""></div><div class="">Output of the command</div><div class=""><br class=""></div><div class=""><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Cluster status of node rabbit@iut1r-srv-ops01-i01 ...</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Basics</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">Cluster name:<span class="Apple-converted-space"> </span><a href="mailto:rabbit@iut1r-srv-ops01-i01.u-ga.fr" target="_blank" class="">rabbit@iut1r-srv-ops01-i01.u-ga.fr</a></span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Disk Nodes</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">rabbit@iut1r-srv-ops01-i01</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">rabbit@iut1r-srv-ops02-i01</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Running Nodes</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">rabbit@iut1r-srv-ops01-i01</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">rabbit@iut1r-srv-ops02-i01</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Versions</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">rabbit@iut1r-srv-ops01-i01: RabbitMQ 3.9.20 on Erlang 24.3.4.2</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">rabbit@iut1r-srv-ops02-i01: RabbitMQ 3.9.20 on Erlang 24.3.4.2</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Maintenance status</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">Node: rabbit@iut1r-srv-ops01-i01, status: not under maintenance</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops02-i01, status: not under maintenance</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Alarms</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">(none)</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Network Partitions</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">(none)</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Listeners</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">Node: rabbit@iut1r-srv-ops01-i01, interface: [::], port: 15672, protocol: http, purpose: HTTP API</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops01-i01, interface: [::], port: 15692, protocol: http/prometheus, purpose: Prometheus exporter API over HTTP</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops01-i01, interface: 10.0.5.109, port: 25672, protocol: clustering, purpose: inter-node and CLI tool communication</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops01-i01, interface: 10.0.5.109, port: 5672, protocol: amqp, purpose: AMQP 0-9-1 and AMQP 1.0</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops02-i01, interface: [::], port: 15672, protocol: http, purpose: HTTP API</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops02-i01, interface: [::], port: 15692, protocol: http/prometheus, purpose: Prometheus exporter API over HTTP</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops02-i01, interface: 10.0.5.110, port: 25672, protocol: clustering, purpose: inter-node and CLI tool communication</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Node: rabbit@iut1r-srv-ops02-i01, interface: 10.0.5.110, port: 5672, protocol: amqp, purpose: AMQP 0-9-1 and AMQP 1.0</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class=""><br class=""></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Feature flags</font></div><div class=""><span style="color: rgb(227, 36, 0);" class="">Flag: drop_unroutable_metric, state: enabled</span></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Flag: empty_basic_get_metric, state: enabled</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Flag: implicit_default_bindings, state: enabled</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Flag: maintenance_mode_status, state: enabled</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Flag: quorum_queue, state: enabled</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Flag: stream_queue, state: enabled</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Flag: user_limits, state: enabled</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">Flag: virtual_host_metadata, state: enabled</font></div><div class=""><br class=""></div><div class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class="">So… nothing strange for me.</div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><br class=""></div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class="">All containers are healthy nom (after delete rabbitmq and rebuild rabbitmq).</div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><br class=""></div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><br class=""></div><div class=""><div class="">in addition to dhcp, communications on the network do not work.</div><div class="">If I create an instance, it has no ip address by dhcp.</div><div class="">If I give her a static ip, she can't reach the router.</div><div class="">If I create another instance, with another static ip, they don't communicate with each other.</div><div class="">And they can't ping the router (or routers, I put 2, 1 on each of my 2 external networks)</div><div class=""><br class=""></div><div class="">There are some errors in rabbitmq…..log:</div><div class=""><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-12 08:53:37.155542+01:00 [error] <0.16179.2> missed heartbeats from client, timeout: 60s</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-12 08:54:54.026480+01:00 [error] <0.17357.2> closing AMQP connection <0.17357.2> (<a href="http://10.0.5.109:37532/" target="_blank" class="">10.0.5.109:37532</a><span class="Apple-converted-space"> </span>-><span class="Apple-converted-space"> </span><a href="http://10.0.5.109:5672/" target="_blank" class="">10.0.5.109:5672</a><span class="Apple-converted-space"> </span>- mod_wsgi:43:e50d8e69-7c76-4198-877c-c807e0a180d8):</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-12 08:54:54.026480+01:00 [error] <0.17357.2> missed heartbeats from client, timeout: 60s</font></div></div><div class=""><br class=""></div><div class="">There are some errors also in neutron-l3-agent.log</div><div class=""><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-11 22:04:42.512 37 ERROR oslo_service.periodic_task message = self.waiters.get(msg_id, timeout=timeout)</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-11 22:04:42.512 37 ERROR oslo_service.periodic_task File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 445, in get</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-11 22:04:42.512 37 ERROR oslo_service.periodic_task 'to message ID %s' % msg_id)</font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-11 22:04:42.512 37 ERROR oslo_service.periodic_task oslo_messaging.exceptions.MessagingTimeout: Timed out waiting for a reply to message ID 297cacfadd764562bf09a1c5daf61958</font></div><div class=""><br class=""></div><div class="">Also in neutron-dhcp-agent.log</div><div class=""><div class=""><font color="#ff4013" style="--darkreader-inline-color: #ff4d1c;" class="">2022-11-11 22:04:44.854 7 ERROR neutron.agent.dhcp.agent message = self.waiters.get(msg_id, timeout=timeout)</font></div><div class=""><font color="#ff4013" style="--darkreader-inline-color: #ff4d1c;" class="">2022-11-11 22:04:44.854 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 445, in get</font></div><div class=""><font color="#ff4013" style="--darkreader-inline-color: #ff4d1c;" class="">2022-11-11 22:04:44.854 7 ERROR neutron.agent.dhcp.agent 'to message ID %s' % msg_id)</font></div><div class=""><font color="#ff4013" style="--darkreader-inline-color: #ff4d1c;" class="">2022-11-11 22:04:44.854 7 ERROR neutron.agent.dhcp.agent oslo_messaging.exceptions.MessagingTimeout: Timed out waiting for a reply to message ID 6f1d9d0c51ac4d89b9c889ca273f40a0</font></div><div class=""><br class=""></div></div></div><div class="">A lot of errors in neutron-metadata.log</div><div class=""><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-11 22:01:44.152 43 ERROR oslo.messaging._drivers.impl_rabbit [-] [d7902e2c-eba9-40e4-b872-40e7ba7a39ec] AMQP server on<span class="Apple-converted-space"> </span><a href="http://10.0.5.109:5672/" target="_blank" class="">10.0.5.109:5672</a><span class="Apple-converted-space"> </span>is unreachable: <RecoverableConnectionError: unknown error>. Trying again in 1 seconds.: amqp.exceptions.RecoverableConnectionError: <RecoverableConnectionError: unknown error></font></div><div class=""><font color="#e32400" style="--darkreader-inline-color: #ff4b23;" class="">2022-11-11 22:01:44.226 7 ERROR oslo.messaging._drivers.impl_rabbit [-] [028872e4-fcd1-4de5-b20c-8c5541e3c77f] AMQP server on<span class="Apple-converted-space"> </span><a href="http://10.0.5.109:5672/" target="_blank" class="">10.0.5.109:5672</a><span class="Apple-converted-space"> </span>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=""><br class=""></div></div><div class="">timeout …. waiting…. unreachable…. connectionerror…. </div><div class=""><br class=""></div><div class="">Something is wrong, but I think it’s very difficult to find the problem. To difficult for me.</div><div class="">« nc -v » works.</div><div class=""></div></div></div></div></div></div></div></div></div></div></blockquote><div class=""><br class=""></div><div class="">There are several things that can cause issues with Rabbit, or with services sending messages. Rabbit itself is not always to blame. Things I've seen cause issues before include:</div><div class=""><br class=""></div><div class="">1) Time not being in sync on all systems (covered that earlier)</div><div class="">2) DNS (it's always DNS, right?)</div><div class="">3) Networking issues like mismatched MTU</div><div class="">4) Nova being configured for a Ceph backend, but timing out trying to talk to the cluster (messages would expire while Nova waited on it)</div><div class=""><br class=""></div><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div style="overflow-wrap: break-word;" class=""><div class=""><div class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div class=""><div class=""> <br class=""></div></div></div></div></div></div></div></div></div></div></blockquote><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div style="overflow-wrap: break-word;" class=""><div class=""><div class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div class=""><div class=""></div><div class=""><div class="">I do not know what to do.</div><div class="">I can lose all data (networks, instances, volumes, etc). I can start again on a new config</div><div class="">Do I do it with kolla-ansible -i multinode destroy?</div><div class=""><br class=""></div></div></div></div></div></div></div></div></div></div></div></blockquote><div class="">Yeah, just do kolla-ansible -i multinode destroy after backing up your kolla configs.</div><div class=""><br class=""></div><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div style="overflow-wrap: break-word;" class=""><div class=""><div class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div class=""><div class=""><div class=""></div><div class="">Before switching to Yoga, I had a cluster under Xena. I kept my configuration and a venv (python) with koll-ansible for Xena.</div><div class="">Am I going back to this version? How without doing stupid things?</div><div class=""><br class=""></div></div></div></div></div></div></div></div></div></div></div></blockquote><div class="">I can't see any good reason to roll back to Xena. Yoga should be fine. </div><div class=""><br class=""></div><div class="">Changing should be as simple as swapping your VENV, and using your Xena globals.yml, passwords.yml, inventory, and any other custom configs you had for that version. </div><div class=""><br class=""></div><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div style="overflow-wrap: break-word;" class=""><div class=""><div class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div dir="auto" style="text-align: start; text-indent: 0px;" class=""><div class=""><div class=""><div class=""></div><div class=""><br class=""></div></div><div class="">Thanks a lot.</div></div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><br class=""></div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><span style="color: rgb(31, 73, 125); font-family: Arial, sans-serif; font-size: 10pt;" class="">Franck VEDEL</span></div></div></div><div style="letter-spacing: normal; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; margin: 0cm 0cm 0.0001pt;" class=""><br class=""></div></div></div></div><br class=""></div><div class=""><br class=""><blockquote type="cite" class=""><div class="">Le 11 nov. 2022 à 23:33, Laurent Dumont <<a href="mailto:laurentfdumont@gmail.com" target="_blank" class="">laurentfdumont@gmail.com</a>> a écrit :</div><br class=""><div class=""><span style="font-family: Verdana; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; float: none; display: inline;" class="">docker exec -it rabbitmq rabbitmqctl cluster_status</span></div></blockquote></div></div></div></blockquote></div></div></blockquote></div><br class=""></div></body></html>