查看防火墙状态: systemctl status firewalld 1. docker常用命令 启动docker: systemctl start docker 1. 验证docker是否启动成功: dockers version 1. 重启docker: systemctl restart docker 1. 关闭docker: systemctl stop docker 1. docker删除所有镜像: docker rmi -f $(docker images -qa) 1. 停用全部运行...