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DockerAdvent Calendar 2022

Day 16
@7mpy

@direct.labs.play-with-docker.com: Permission denied (publickey).

Last updated at Posted at 2022-12-19

https://labs.play-with-docker.com に接続できなかったのでメモ

ssh-keygen -q -t ed25519 -P "" -f ~/.ssh/id_ed25519
PowerShell 
ssh-keygen -q -t ed25519 -P '""' -f $HOME/.ssh/id_ed25519

ezgif-1-fe8ca0f433.gif
image.png
SSHキーを作成すると接続できるようになります。

SSHキーを作成しないとエラーPermission denied (publickey)になります。

ssh ip172-18-0-115-ceg41f63tccg009vkarg@direct.labs.play-with-docker.com
The authenticity of host 'direct.labs.play-with-docker.com (40.121.45.0)' can't be established.
RSA key fingerprint is SHA256:vCbhEjmYQhtNzuuuh7TmGAPfe9T+JdGnGaVquQJUphY.
This key is not known by any other names
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added 'direct.labs.play-with-docker.com' (RSA) to the list of known hosts.
ip172-18-0-115-ceg41f63tccg009vkarg@direct.labs.play-with-docker.com: Permission denied (publickey).
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