卸载rabbitmq

/sbin/service rabbitmq-server stop

yum list | grep rabbitmq
yum -y remove rabbitmq-server.noarch
  
yum list | grep erlang
yum -y remove erlang-*
yum remove erlang.x86_64
rm -rf /usr/lib64/erlang
rm -rf /var/lib/rabbitmq

　　

转：https://www.cnblogs.com/qinghuaL/p/11597695.html