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    • It is important to change "/path/to/your/config/oifs-config.edit_me.sh" to the actual path for the oifs-config.edit_me.sh, e.g., "$HOME/openifs_48r1.0/scripts/oifs-config.edit_me.sh"
    • The default resources requested in run.ecmwf-hpc2020.job are  8 nodes on the ECMWF hpc2020 machine, with a total of 256 MPI tasks and 4 OpenMP threads. This can be changed as required.
    • For information, the LAUNCH command for batch job submission is set to "srun" without any further options, because all required parallel environment settings are provided through the SLURM script headers.

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  • On the ECMWF Virtual Desktop Interface (VDI) open a terminal, log into the hpc2020 with command:  ssh hpc-login
  • In the terminal start the Jupyter server on an interactive node, using the command:  ecinteractive -k
  • After the interactive node has started you will be given a weblink to connect to the Jupyterlab session ("To manually re-attach go to <weblink>").
  • Open a web browser (e.g. Chrome) inside the VDI and paste the weblink into the address field; this will connect to the Jupyter server.
  • Find $PERM/mv/ipynb/single.ipynb in the file explorer on the left side of the browser, open the this Notebook and run execute all its cells of the Notebook

Requirements

Further details on software requirements for OpenIFS (this is not required for ECMWF hpc2020)

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