centos 7操作命令指南

centos 7开启服务

sudo systemctl enable docker  #启动docker
sudo systemctl enable  nginx.service #启动nginx

centos 7 开启端口访问

 sudo firewall-cmd --zone=public --add-port=80/tcp --permanent
 sudo firewall-cmd --reload
 sudo firewall-cmd --list-all

centos 7 关闭selinux

sudo vi /etc/selinux/config
将SELINUX=enforcing改为SELINUX=disabled
sudo reboot

centos7 修改IP地址等

sudo vi /etc/sysconfig/network-scripts/ifcfg-ens32