SSH stuff

Tuesday, April 14, 2020

Generating a new SSH key

  1. Open Terminal.

  2. Paste the text below, substituting in your GitHub email address.

    $ ssh-keygen -t rsa -b 4096 -C "your_email@example.com"

    This creates a new ssh key, using the provided email as a label.

    Generating public/private rsa key pair.

  3. When you’re prompted to “Enter a file in which to save the key,” press Enter. This accepts the default file location.

    Enter a file in which to save the key (/home/you/.ssh/id_rsa): [Press enter]

  4. At the prompt, type a secure passphrase. For more information, see “Working with SSH key passphrases”.

    Enter passphrase (empty for no passphrase): [Type a passphrase] Enter same passphrase again: [Type passphrase again]

Autoriser une clé ssh sur un serveur 

La copier automatiquement

$ ssh-copy-id -i ~/.ssh/id_rsa.pub YOUR_USER_NAME@IP_ADDRESS_OF_THE_SERVER

La copier manuellement

Dans le fichier .ssh/authorized_keys du serveur, rajouter une ligne correspondant à la clé SSH publique.

Informatiquecli

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