Centos 7 initialization configuration
1. Modification time (Shanghai)
Cp / usr/share/zoneinfo/Asia/Shanghai / etc/localtime
2. Disable selinux
/ sbin/setenforce 0sed-I's\ SELINUX=enforcing\ SELINUX=disabled\'/ etc/selinux/config
3. Disable the firewall
Systemctl stop firewalld.service systemctl disable firewalld.service
4. Modify the computer name (node01)
Hostnamectl set-hostname node01
Updated in 2019 / 12 / 12 / 16
