以下配置一般需要切换为root用户下进行。
1、修改主机名 node1主机终端执行: hostnamectl set-hostname node1
node2主机终端执行: hostnamectl set-hostname node2
node3主机终端执行: hostnamectl set-hostname node3
2、配置固定IP vim /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE = Ethernet
PROXY_METHOD = none
BROWSER_ONLY = no
BOOTPROTO = static
DEFROUTE = yes
IPV4_FAILURE_FATAL = no
IPV6INIT = yes
IPV6_AUTOCONF = yes
IPV6_DEFROUTE = yes
IPV6_FAILURE_FATAL = no
IPV6_ADDR_GEN_MODE = stable-privacy
NAME = ens33
UUID = d6d52208-4601-4686-9d57-a3400b2c662a
DEVICE = ens33
ONBOOT = yes
IPADDR = "192.168.77.101"
NETMASK = "255.255.255.0"
GATEWAY = "192.168.77.2"
DNS1 = "192.168.77.2"
然后每台主机对应修改即可,修改后需要重启网络生效: systemctl restart network
3、主机名映射 win主机名映射文件位置: “C:\Windows\System32\drivers\etc\hosts” 修改:
192. 168. 77. 101 node1
192. 168. 77. 102 node2
192. 168. 77. 103 node3
Linux主机名映射文件位置: vim /etc/hosts
修改:
127.0 .0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168 .77.101 node1
192.168 .77.102 node2
192.168 .77.103 node3
然后在每台主机对应修改即可
4、配置免密登录 每台主机执行命令: ssh-keygen -t rsa -b 4096
一直回车即可 然后每台主机分别执行: ssh-copy-id node1
ssh-copy-id node2
ssh-copy-id node3
执行过程输入密码确认即可。