1. package checking
(venv) cuda@desktop-sh:~/celery_demo$ dpkg -l |grep -i rabbitmq ii rabbitmq-server 3.6.10-1 all AMQP server written in Erlang (venv) cuda@desktop-sh:~/celery_demo$
2. service checking
(venv) cuda@desktop-sh:~/celery_demo$ sudo systemctl status rabbitmq-server.service
● rabbitmq-server.service - RabbitMQ Messaging Server
Loaded: loaded (/lib/systemd/system/rabbitmq-server.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2019-08-05 10:18:09 CST; 1 day 1h ago
Main PID: 1444 (rabbitmq-server)
Tasks: 164 (limit: 4915)
CGroup: /system.slice/rabbitmq-server.service
├─1444 /bin/sh /usr/sbin/rabbitmq-server
├─1525 /bin/sh /usr/lib/rabbitmq/bin/rabbitmq-server
├─1939 /usr/lib/erlang/erts-9.2/bin/epmd -daemon
├─2249 /usr/lib/erlang/erts-9.2/bin/beam.smp -W w -A 128 -P 1048576 -t 5000000 -stbt db -zdbbl 32000 -K true -B i -- -root /usr/lib/erlang -progname erl -- -home /var/lib/rabbitmq -- -pa /usr/l
├─2438 erl_child_setup 65536
├─3106 inet_gethost 4
└─3107 inet_gethost 4
Aug 05 10:17:14 desktop-sh systemd[1]: Starting RabbitMQ Messaging Server...
Aug 05 10:17:34 desktop-sh rabbitmq[1446]: Waiting for 'rabbit@desktop-sh'
Aug 05 10:17:34 desktop-sh rabbitmq[1446]: pid is 1525
Aug 05 10:18:09 desktop-sh systemd[1]: Started RabbitMQ Messaging Server.
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3. network port checking
(venv) cuda@desktop-sh:~/celery_demo$ ss -n -l -a |grep -i 5672 u_str ESTAB 0 0 @/tmp/dbus-iHO5fwv9Bf 256729 * 257329 u_str ESTAB 0 0 * 257329 * 256729 u_str ESTAB 0 0 * 258720 * 256721 u_str ESTAB 0 0 @/tmp/dbus-iHO5fwv9Bf 256721 * 258720 tcp LISTEN 0 128 0.0.0.0:15672 0.0.0.0:* tcp LISTEN 0 128 0.0.0.0:25672 0.0.0.0:* tcp LISTEN 0 128 *:5672 *:* (venv) cuda@desktop-sh:~/celery_demo$