OS再インストール後ログインできない
怒られました
@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:w4x+ws3hHVyDCfKnkodTxM14W4/TMCgNuGOWx8C/PeM.
Please contact your system administrator.
情報を消す必要がある
$ ssh-keygen -R 100.100.100.100
もう一回接続
$ ssh@100.100.100.100
パスワードを入力すればログインできた！
SAKURA Internet [Virtual Private Server SERVICE]