启动失败，init terminating in do_boot
[root@bolin rabbitmq]# rabbitmq-server start
{"init terminating in do_boot",{undef,[{rabbit_prelaunch,start,[],[]},{init,start_it,1,[]},{init,start_em,1,[]}]}
}
Crash dump is being written to: /var/log/rabbitmq/erl_crash.dump...done
init terminating in do_boot ()
安装过程都没问题，启动的时候总是报这个错误，无法启动
