材料:3台虚拟主机,ip分别为:
192.168.1.201
192.168.1.202
192.168.1.203
三个ip与主机名称分别对应关系如下:
192.168.1.201 node201
192.168.1.202 node202
192.168.1.203 node203
vi /etc/sysconfig/network
添加:
NETEORKING=yes
HOSTNAME=node203
service network restart
hostname
其他两个虚拟主机做同样的配置。
vi /etc/hosts
在3台虚拟机的/etc/hosts文件里面添加:
192.168.1.201 node201 192.168.1.202 node202 192.168.1.203 node203
和虚拟机一样添加内容:
文件路径:C:\Windows\System32\drivers\etc
虚拟机直接访问节点名称:
windows访问节点名称:
ssh-keygen -t rsa
之后一直按回车
cd ~/.ssh/
ls
秘钥生成后在~/.ssh/目录下,有两个文件id_rsa(私钥)和id_rsa.pub(公钥)
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys
复制:
赋权:
ssh-keygen -t rsa
cat ~/.ssh/id_rsa.pub
vi ~/.ssh/authorized_keys
scp ~/.ssh/authorized_keys root@node202:~/.ssh/
scp ~/.ssh/authorized_keys root@node203:~/.ssh/
ssh node201
原文:https://www.cnblogs.com/yybrhr/p/10382836.html