a 机器免密码登录 b 机器
a机器上执行:
ssh-keygen -t rsa -P ‘’
scp id_rsa.pub 192.168.100.10:/root/
vim /etc/hosts
192.168.100.10 s1
b机器上执行:
cat id_rsa4.pub > /root/.ssh/authorized_keys
a 机器登录:ssh s1
a 机器免密码登录 b 机器
a机器上执行:
ssh-keygen -t rsa -P ‘’
scp id_rsa.pub 192.168.100.10:/root/
vim /etc/hosts
192.168.100.10 s1
b机器上执行:
cat id_rsa4.pub > /root/.ssh/authorized_keys
a 机器登录:ssh s1