docker centos7运行systemctl start nginx 报错：
Failed to get D-BUS connection: Operation no permitted
解决方法：
在启动容器的时候添加上-d参数就可以了
docker run -itd --privileged -p 3306:3306 -v /opt/data/:/opt/mysql/data 镜像ID /usr/sbin/init
docker exec -it 容器ID /bin/bash
docker centos7运行systemctl start nginx 报错：
Failed to get D-BUS connection: Operation no permitted
解决方法：
在启动容器的时候添加上-d参数就可以了
docker run -itd --privileged -p 3306:3306 -v /opt/data/:/opt/mysql/data 镜像ID /usr/sbin/init
docker exec -it 容器ID /bin/bash