Ubuntu下ssh登录出现host can not be established解决

用ssh登陆一个机器(换过ip地址),提示输入yes后,屏幕不断出现y,只有按ctrl + c结束ssh

 

错误是:The authenticity of host 192.168.0.xxx can't be established.ide

 

查找了一下,找到解决方案:ip

 

执行ssh  -o StrictHostKeyChecking=no  192.168.0.xxx 就OKci