ssh允许密码登录

1. 编辑/etc/ssh/sshd_config

   vi /etc/ssh/sshd_config

2. 将文件中的PasswordAuthentication no改为PasswordAuthentication yes

   PasswordAuthentication yes

3. 保存退出/etc/ssh/sshd_config后，重启sshd服务

   systemctl restart sshd.service

SSH免密登录

ssh-keygen -t rsa
ssh-copy-id -i /home/deploy/.ssh/id_rsa.pub root@192.168.61.64