Docker启动失败Job for docker.service failed because the control process exited with error code. See “systemctl status docker.service” and “journalctl -xe” for details.
问题：Docker启动失败Job for docker.service failed because the control process exited with error code. See “systemctl status docker.service” and “journalctl -xe” for details. 解决方法：关闭linux防火墙关闭防火墙 systemctl stop firewalld 禁止开机启动防火墙 systemctl disable firewalld重新启动
重新启动 sudo systemctl start docker 测试 sudo docker run hello-world
