防火墙和docker服务

查看防火墙命令-----

systemctl status firewalld

service iptables status

暂时关闭防火墙

systemctl stop firewalld

service iptables stop

永久关闭防火墙

systemctl disable firewalld

chkconfig iptables off

重启防火墙

systemctl enable firewalld

service iptables restart

永久关闭后重启

chkconfig iptables on 

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打开docker服务-----systemctl start docker

停止docker服务-----systemctl stop docker

重启docker服务-----systemctl restart docker

查看docker状态-----systemctl status docker

开机启动-----systemctl enable docker

查看docker概要信息------docker  info

查看docker帮助文档-------docker  --help