You should bring your own laptop with an installed SSH client, to enable
login to Sigma2 resources.
You will need an account on the Sigma2 HPC Betzy and storage server Nird to
work with NorESM. If you do not already have access to these systems, we
can arrange access before the meeting.
You should be able to navigate the file tree in a terminal session and edit
text files in the terminal.
This Linux shell crash course
(video)
contains the essentials.