![]() Below is an example of the entire process:Įnter file in which to save the key (/home/user/.ssh/id_rsa): This is the password required to use the private key.Įnter passphrase (empty for no passphrase): Afterwards you will be prompted to choose a password. ![]() The public key file will be created in the very same location, and with the same name, but with the. Leave this empty to create the key in the default location, which is /home/youruser/.ssh/ id_rsa. (The above command only works on Macs, not Linux.Enter file in which to save the key (/home/youruser/.ssh/id_rsa): If you are unfamiliar with using a command line on Mac, you must cdĪfter that you must either edit the known_hosts file with a text editor to remove the invalid lines, either through a command-line editor or with open known_hosts Alternatively, just delete the entire file it will be recreated as you log in to different hosts. Remove all lines that might refer to Rivanna. On Mac OSX or Linux, from a terminal go to your ~/.ssh directory and use a text editor to open the file known_hosts. ![]() MobaXterm will typically detect this and ask whether you want to change the host key you may answer yes. It is also possible that a host key has just been changed. Someone could be eavesdropping on you right now (man-in-the-middle attack)! This will appear as a message containing lines such WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Ssh -v -Y A common error message from ssh is when a host key changes, such as after an upgrade.
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