Open Finder - select Applications - select Utilities - then select the Terminal icon.However, there are more steps involved before you can even view the hidden files and folders such as the “.ssh”. You could attempt this action using Finder, for example. The “rm” command will let you delete the “known_hosts” file as follows: The “ls -a” command will show files in that. Next, change into the “.ssh” subdirectory by typing: When you open a Terminal window, it will put you in your home directory. Using Terminal is one easy approach to fixing this. On MacOS you must modify or delete the /users/apple/.ssh/known_hosts file. You can delete the file or simply delete the line for ruby. Use notepad or another text editor on the “known_hosts” file.

A UNC VPN connection is still required to access ruby from off-campus.

You must delete any SSH key reference to “” in order to re-connect successfully.įor Window and Mac, edit or delete the file below. If you signed into prior to April 2nd 2021, you have outdated SSH keys. SFTP is a way to transfer files in a secure manner between a local and a remote system. Apple macOS and Windows 10 have built-in SSH clients. Multiple alternative SSH and SFTP clients exist and free clients such as PuTTY and Filezilla, WinSCP, and Cyberduck are available for download. SSH is a command-line utility designed for logging into and executing commands on a remote system ( for example).

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