ssh -i 密钥文件无法登陆问题
一、用ssh 带密钥文件登录时候,发生以下报错 [root@99cloud1 ~]# ssh -i hz-keypair-demo.pem centos@172.16.17.104 The authenticity of host '172.16.17.104 (172.16.17.104)' can't be established. ECDSA key fingerprint is SHA256:HXYEa2IVBhTJ1AO+GDvROEvHM5ZRLgKxXsSaFmc6CNc. ECDSA key fingerprint is MD5:cd:dd:3f:dd:66:91:30:4c:0e:e5:a2:35:45:c2:23:41. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '172.16.17.104' (ECDSA) to the list of known hosts. @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: UNPROTECTED PRIVATE KEY FILE! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@