putty로 ssh 접속하기
cmd로 ssh 연결시 아래와 같은 오류로 putty로 접속하였습니다.
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@ WARNING: UNPROTECTED PRIVATE KEY FILE! @
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Permissions 0744 for '/home/geek/.ssh/id_rsa' are too open.
It is recommended that your private key files are NOT accessible by others.
This private key will be ignored.
bad permissions: ignore key: /home/geek/.ssh/id_rsa

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