ssh 登录失败

产生原因

1. 在阿里云上操作云服务器，错误将/etc/下文件全部删除
2. 重置磁盘(云服务器需要停止)
3. 磁盘 -> 初始化磁盘
   
4. 由于之前通过ssh连过远程服务器，则存储在Users**/.ssh/known_hosts文件中

失败提示1

• 、Users**/.ssh/known_hosts is not a valid known_hosts file. Not replacing existing known_hosts file because

失败提示2

• /Users//.ssh/known_hosts:25: invalid line
  /Users//.ssh/known_hosts is not a valid known_hosts file.

失败提示3

• /Users//.ssh/known_hosts:25: invalid line
  #Host ...** found: line 26
  /Users/**/.ssh/known_hosts is not a valid known_hosts file.
  Not replacing existing known_hosts file because of errors

解决办法

• 解决办法
• cd /Users/**/.ssh/
• 将存在对应host行删除
• 使用 ssh登录即可修复

ssh username@127.0.0.1

来源：CSDN

作者：我自横刀向天笑-去留肝胆两昆仑

链接：https://blog.csdn.net/weigang200820chengdu/article/details/103985782