rabbitmq 报错 ERROR: node with name "rabbit" already running 的解决办法

环境:centos 7

$ whereis rabbitmq
rabbitmq: /usr/lib/rabbitmq /etc/rabbitmq /usr/local/rabbitmq
$ cd /usr/local/rabbitmq/bin
$ rabbitmqctl status
# 停止的时间可能比较久
$ rabbitmqctl stop
# 后台启动
$ rabbitmq-server -detached