1．更改主机名
vi /etc/hostname
2．关闭selinux
vi /etc/selinux/config
编辑：SELINUX = disabled
3．关闭火墙
systemctl stop firewalld
systemctl disable firewalld
systemctl status firewalld
4．重启机器
shutdown –r 0
5．设置ip
cd /etc/sysconfig/network-scripts
ls –l
vi ifcfg-eth0
更改：
BOOTPROTO = static
ONBOOT = yes
添加：
IPADDR=xx.x.xxx.xxx
NETMASK=255.255.255.0
GATEWAY=xx.x.xxx.x
DNS1=xx.x.xxx.xxx
DNS2=xx.x.xxx.xxx
重启：systemctl restart network
6．挂载yum源
https://blog.csdn.net/fanxindong0620/article/details/103581903
7．升级openssh
https://blog.csdn.net/fanxindong0620/article/details/103581737
8．安全基线
https://blog.csdn.net/fanxindong0620/article/details/103581652
9．时区
timedatectl status
timedatectl set-timezone “Asia/Shanghai”
timedatectl set-timezone UTC
10．时间同步
检查是否安装： rpm -qa |grep chrony
安装： yum install chrony
systemctl start chronyd.service
启动时间同步服务：# systemctl start chronyd.service
配置时间同步源：# vi /etc/chrony.conf
server xx.x.xxx.xxx iburst
server xx.x.xxx.xxx iburst
重启时间同步服务：# systemctl restart chronyd.service
查看时间同步状态：# systemctl status chronyd.service
查看时间同步源：# chronyc sources –v
查看时间同步源状态：# chronyc sourcestats -v
11．安装Vmtools
VMware vSphere管理平台–主机名–右键–客户机–安装vmtools
12．分盘
https://blog.csdn.net/fanxindong0620/article/details/106472349