CentOS免密登录

1
2
3
4
5
6
7
8
#!/bin/bash

host=$1

ssh-keygen -t rsa -P ''
ssh-copy-id -i ~/.ssh/id_rsa.pub ${host}
#scp /root/.ssh/id_rsa.pub root@${host}:/root/.ssh/authorized_keys
chmod 600 /root/.ssh/authorized_keys