banzhuan明的博客

firewalld服务被锁定，执行命令systemctl unmask firewalld 即可实现取消服务的锁定，下次需要锁定该服务时执行systemctl mask firewalldsystemctl status firewalld查看firewalld状态通过systemctl start firewalld开启防火墙通过systemctl stop firewalld这条指令来关闭该功...

yum是最新的yum update安装 Dockeryum install docker启动dockersystemctl start docker.servicedocker version命令查看设置开机自启动 $ sudo systemctl enable docker网站：http://www.docker.org.cn/...