RabbitMQ: address (cannot connect to host/port) problem solving

Scenes     

[root@taishan-atlas init.d]# service rabbitmq-server start
Failed to get D-Bus connection: Operation not permitted
ERROR: epmd error for host taishan-atlas: address (cannot connect to host/port)

solution

            Modify /etc/hosts, add 127.0.0.1 taishan-atlas

127.0.0.1 localhost 
127.0.0.1 taishan-atlas 
192.168.12.42 taishan-atlas

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Origin blog.51cto.com/fengyuzaitu/2668069