Introduction
What is a cluster
Workflow and data storage
Accounts, access and Policies
Cluster description
Support / Status / Walk-in sessions
Training
Scientific output
Connecting to the system
Connecting to the system
Windows
Linux
macOS
Web Portal
Login nodes
Advanced: Remote desktop
Advanced: Using SSH keys
Advanced: Connecting to Hábrók with Visual Studio Code
Command line interface
Working on the command line - part 1
Working on the command line - part 2
Viewing and editing files
Software environment
Software environment
Installation of extra applications or libraries
Advanced: Toolchains
Data management
clients
Storage areas
Transferring data
Quota
Sharing data
Data transfer with Google Drive
Job Management
Resource allocation: Jobs and jobscripts
Running jobs
Cancelling jobs
Getting information about submitted jobs
Checking results
Partitions and Limits
Advanced Job Management
Many File Jobs
Checking job performance
Getting information about jobs, nodes and partitions
Interactive jobs
Job arrays
Job dependencies
Job prioritization
Passing parameters to a job script
Running jobs on GPUs
Examples
Apptainer Containers
AlphaFold
Gaussian
Jupyter notebooks
Mathematica
MATLAB
MPI
ORCA
ParaView
Perl
Python
R
Stata
Additional information
Course material
Frequently Asked Questions
Job hints
Known issues
Maintenance
Scientific output
migration
Migration to Hábrók
FAQ