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