AJNOURI
commented
7 years ago systemctl status rabbitmq-server.service
● rabbitmq-server.service - RabbitMQ broker Loaded: loaded (/usr/lib/systemd/system/rabbitmq-server.service; enabled; vendor preset: disabled) Drop-In: /etc/systemd/system/rabbitmq-server.service.d └─limits.conf Active: inactive (dead) since Mon 2017-03-20 04:34:30 UTC; 15min ago Process: 5462 ExecStop=/usr/lib/rabbitmq/bin/rabbitmqctl stop (code=exited, status=0/SUCCESS) Main PID: 13687 (code=killed, signal=TERM) Status: "Initialized"
Mar 19 17:50:47 centos7-rdo-liberty19032017-174201 rabbitmq-server[13687]: ########## Logs: /var/log/rabbitmq/rabbit@...og Mar 19 17:50:47 centos7-rdo-liberty19032017-174201 rabbitmq-server[13687]: ###### ## /var/log/rabbitmq/rabbit@...og Mar 19 17:50:47 centos7-rdo-liberty19032017-174201 rabbitmq-server[13687]: ########## Mar 19 17:50:47 centos7-rdo-liberty19032017-174201 rabbitmq-server[13687]: Starting broker... Mar 19 17:50:49 centos7-rdo-liberty19032017-174201 rabbitmq-server[13687]: completed with 0 plugins. Mar 19 17:50:49 centos7-rdo-liberty19032017-174201 systemd[1]: Started RabbitMQ broker. Mar 20 04:34:29 centos7-rdo-liberty19032017-174201 systemd[1]: Stopping RabbitMQ broker... Mar 20 04:34:30 centos7-rdo-liberty19032017-174201 rabbitmqctl[5462]: Stopping and halting node 'rabbit@centos7-rdo-l...... Mar 20 04:34:30 centos7-rdo-liberty19032017-174201 rabbitmq-server[13687]: Gracefully halting Erlang VM Mar 20 04:34:30 centos7-rdo-liberty19032017-174201 systemd[1]: Stopped RabbitMQ broker. Hint: Some lines were ellipsized, use -l to show in full.
Get it back to life systemctl start rabbitmq-server.service
All neutron log files in /var/log/neutron/ will show AMQP not reachable:
23007 ERROR oslo.messaging._drivers.impl_rabbit [-] AMQP server on 192.168.236.10:5672 is unreachable: [Errno 111] ECONNREFUSED. Trying again in 2 seconds.
Symptoms: Operations will hang undefinitly "waiting":
and cannot log in to Horison dashboard anymore: