Your public key has been saved in /home/mobaxterm/.ssh/id_rsa.pub. Your identification has been saved in /home/mobaxterm/.ssh/id_rsa. A prompt will come up, proceed to hit enter (unless you want to add a passphrase to your private key on the second prompt).Įnter file in which to save the key (/home/mobaxterm/.ssh/id_rsa):Įnter passphrase (empty for no passphrase):.Open up a local terminal by clicking "Start local terminal".You should now be able to ssh into Seawulf without entering a password. If the ssh-copy-id command is not available on your system, you can use the following command to upload your public key to SeaWulf:Ĭat ~/.ssh/id_rsa.pub | ssh 'cat >. Ssh-copy-id -i will place the public key in the authorized_keys file in your. The next step is to upload this key to the login node: Your private key is the file without the. You will then enter the passphrase that you created earlier. You will only need to enter this passphrase once, but it is still advisable to remember it or write it down somewhere.įinally, add your key to your machine's list of keys: You will be prompted to create a passphrase for the key:Įnter passphrase (empty for no passphrase): If you provide a plain filename without an absolute path, it will save the key pair in the directory where you are running the keygen program, or whatever relative path you provide. The absolute path in the parentheses is the default location where the file will be saved if no filename is provided. Give it whatever name you'd like:Įnter file in which to save the key (/home//.ssh/id_rsa): Ssh-keygen -t rsa -b 4096 -C keygen program will prompt you to name the file. If you want to set up passwordless SSH from a Mac/Linux machine into either Seawulf, you must first generate a public/private key pair from the terminal.
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