报错: Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.

Centos7安装Docker后无法启动_NAT

Centos7安装Docker后无法启动_守护进程_02

sudo journalctl -u docker.service --no-pager   查看docker日志提示

启动守护进程失败:初始化网络控制器时出错:创建默认 “桥接” 网络时出错:无法对 NAT 链进行编程:ZONE_CONFLICT:“docker0” 已经绑定到 “受信任”

防火墙删除docker0,问题解决,可以正常启动

firewall-cmd  --zone=trusted --remove-interface=docker0 --permanent
firewall-cmd  --zone

Centos7安装Docker后无法启动_NAT_03