执行结果： 操作失败：ServiceControlFailed！ Job for appnode-php56-php-fpm.service failed because a fatal signal was delivered to the control process. See "systemctl status appnode-php56-php-fpm.service" and "journalctl -xe" for details.
使用命令： journalctl -u appnode-php56-php-fpm 看下具体错误原因
journalctl -u appnode-php56-php-fpm
