1、安装Centos操作系统
1.虚拟机静态IP设置
2、配置Centos操作系统
- 修改主机名、配置hostname
master 修改 /etc/hostname文件为 master
slave01 修改 /etc/hostname文件为 slave01
slave02 修改 /etc/hostname文件为 slave02 - 修改 hosts 文件中添加每台主机对应主机名、IP
192.168.224.129 master
192.168.224.130 slave01
192.168.224.131 slave02 - 关闭防火墙
[root@slave01 ~]# firewall-cmd --state
running
[root@slave01 ~]# systemctl stop firewalld.service
[root@slave01 ~]# systemctl disable firewalld.service
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[root@slave01 ~]# firewall-cmd --state
not running - 修改selinux配置文件,正确关闭selinux ~!
修改/etc/selinux/config文件
SELINUX=disabled - 配置SSH无秘钥登录