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In order to ensure a proper functioning of the ECaccess jobs submissions, including the TC-1 service, it is essential to configure properly the SSH Keys under the user HOME on the Atos systems. See HPC2020: How to connect for more details.
You could use the following commands to issue a new keys pair and configure themonly need to do this once, and you can do it running the following command:
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$> ssh-keygen -q -t ed25519 -N '' -C "$USER@ecmwf.int" -f /home/$USER/.ssh/id_ed25519
$> cat /home/$USER/.ssh/id_ed25519.pub >> /home/$USER/.ssh/authorized_keys |
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key-setup |
Without the SSH keys correctly installed, an ECaccess (TC1) job submission will issue an error message like:
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