1、在root权限下,修改ssh配置文件:vi /etc/ssh/ssh_config
将一下三个注释去掉,即去其前的“#”号:
RSAAuthentication yes
PasswordAuthentication yes
Port 22
2、启动SSH服务:service sshd start
3、测试是否安装成功:ssh 192.168,.253.18 #对方ip
出现: Are you sure you want to continue connecting (yes/no)? yes #输入yes
出现:root@192.168.253.18's password: #输入对方对应角色密码
提示:Last login: Sun Nov 18 14:34:41 2012 from 192.168.253.20 #登录成功
4、退出命令
#exit