Below is a list of commonly used software availble in the Teoroo cluster, and basic instructions about their usage. (Contribution welcomed!) Common tools ssh-agent You are recommanded to access remote machines with password protected ssh keys. The key file should idealy stay in your local computer. ssh-agent provides a way to "forward" your key when you login to different machines. Below is a brief introduction to generate the key and use ssh-agent, you can also find the introduction by, e.g., Github.

Here you can find information about the cluster setup and how one maintaines the cluster. Those information should be open to all group members, but only admin(s) should need to read those. For administration of the wordpress page, please refer to this note. Routine task cheatsheet Those are the tasks that admins have to do routinely. Manual backup cd borg_backup # on clooney, swith to root and run with a tmux session source borg.env # yyyy-mm-dd <- replace with date

Some notes that might be useful, but perhaps not interesting to everyone. Useful aliases alias ls='ls -h' # so that commands like ll prints readible sizes - like G/M/K alias tm='tmux attach || tmux new' # quick access to the (quite handy) tmux terminal multiplier alias q="squeue -u $USER -o '%8i %60j %2t %3C %10L %N'" # better queue info (if your job names make sense) Shell Gimmick

Welcome to the Teoroo group. Here you can find information about the Teoroo cluster. This particular note contains information for you to get started and access the machines and software. More information and recommendations can be found in the resources and guides section below. You are also more than welcome to contribute to the notes. Accessing the cluster Get an account First of all, ask the admin to create an account for you.

Overview The TEOROO cluster consists of two parts. The old cluster: teoroo is planned to be decommissioned from 2019. The new cluster teoroo2 is online in 2018. Currently the compute nodes in teoroo is moved to teoroo2. The domain teoroo.kemi.uu.se will only be used to serve the group web page in the future. teoroo2 List of machines in the cluster:

Here you can find information about how data backed up in the TEOROO cluster, that includes: how to setup a data backup for yourself how files are backed up systemwise Incremental snapshots Recover from accidents (delete a file, etc) Snapshot (hourly, daily, weekly, etc) Avoid wasting file (plain copy)[^1]

Some random experience building and running CP2K on the LUMI HPC Building CP2K with EasyBuild # General slurm settings export SBATCH_ACCOUNT='project_xxxxxxxxx' export SBATCH_PARTITION='standard' # Setup EasyBuild module load LUMI/21.12 partition/C module load EasyBuild-user/LUMI