centos7 simple configuration:
After installation:
Temporarily turn off the firewall: setenforce 0
Temporarily close selinux: iptables -F
Configure yum source: cat /etc/yum.repos.d/redhat.repo
View hostname: hostname
View ip: ifconfig |grep inet or ip a or hostname -I
Modify the host name: hostnamectl set-hostname xiaofeng000 (fill in the host name you need to modify)
Refresh: modified to refresh bash
Configure the network: vim /etc/sysconfig/network-scripts/ifcfg-eth0 (fill in the name of the network card)
Thank you for pointing out any mistakes