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31 lip 2020 · Easiest way to solve is to remove the line with the host name or IP address "ip_add" (with notepad or any text editor) and just repeat ssh -v administrator@ip_add. Provided the host with that name or address exists, this will prompt you. The authenticity of host 'ip_add (192.168.1.135)' can't be established.
20 kwi 2015 · To fix, either update your ssh server to support rsa-sha2, or regen your key with ssh-keygen -t ed25519, or pass -o PubkeyAcceptedKeyTypes=+ssh-rsa to the ssh client. – Sir Athos Commented Apr 26, 2023 at 9:26
27 cze 2024 · Learn how to solve "SSH Permission Denied (publickey,gssapi-keyex,gssapi-with-mic)" and successfully connect to your server using SSH keys.
If you try to connect with your GitHub username, it will fail: $ ssh -T GITHUB-USERNAME@github.com > Permission denied (publickey). If your connection failed and you're using a remote URL with your GitHub username, you can change the remote URL to use the "git" user. You should verify your connection by typing:
29 lip 2023 · Using the correct username in the SSH command is essential to avoid the “Permission denied (publickey)” error. The SSH key-based authentication relies on the association between the private key on the client side and the corresponding public key stored in the ~/.ssh/authorized_keys file on the remote server.
29 lip 2015 · 1. Check .ssh folder permission (run ls -laR ~/.ssh): .ssh folder should have 700, while private key 600 and the public one can have 644. Moreover, you can have more information about the problem running ssh with full debug logs.
13 gru 2018 · You should copy your public key from machine you are connecting from to the server. On the server put it into ~/.ssh/authorized_keys. Make sure this file has permissions '-rw-----'.
