Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revision |
| cluster:cluster [2024-10-08 11:52] – [AG Vogel] Markus Rosenstihl | cluster:cluster [2024-10-08 11:54] (current) – [AG Vogel] Markus Rosenstihl |
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| The head node protein does not allow password logins, you need to use ssh keys. | The head node protein does not allow password logins, you need to use ssh keys. |
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| 1. create a key: ''ssh-keygen -t ed25519'' | - create a key: ''ssh-keygen -t ed25519'' |
| 2. We admins stronlgy recommend to use a very strong passphrase. Together with ssh-agent you have to type it only once per login to your desktop! | - We admins stronlgy recommend to use a very strong passphrase. Together with ssh-agent you have to type it only once per login to your desktop! |
| 3. add the public part to the authorized_keys file and set correct premissions: ''cat .ssh/id_ed25519.pub >> .ssh/authorized_keys && chmod 0600 .ssh/authorized_keys'' | - add the public part to the authorized_keys file and set correct premissions: ''cat .ssh/id_ed25519.pub | tee -a .ssh/authorized_keys && chmod 0600 .ssh/authorized_keys'' |
| 4. now login to protein.cluster, it may ask for the passphrase. | - now login to protein.cluster, it may ask for the passphrase. |
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| ===== SSH Agent ===== | ===== SSH Agent ===== |
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| The ''ssh-agent'' should be startet automatically on login, Cinnamon for exmaple will show a screen upon login to the desktop. If not you need to set the **GNOME Keyring SSH Agent** to start automatically: | The ''ssh-agent'' should be startet automatically on login, Cinnamon for example will show a screen upon login to the desktop. If not you need to set the **GNOME Keyring SSH Agent** to start automatically: |
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| {{:cluster:startup_apps_cinnamon.png?600 |}} | {{:cluster:startup_apps_cinnamon.png?600 |}} |
