HPCwiki wikidb https://wiki.anunna.wur.nl/Main_Page MediaWiki 1.45.3 first-letter Media Special Talk User User talk HPCwiki HPCwiki talk File File talk MediaWiki MediaWiki talk Template Template talk Help Help talk Category Category talk 0 1 3181 3180 2026-08-31T06:49:09Z Honfi001 368 3181 wikitext text/x-wiki Anunna is a [http://en.wikipedia.org/wiki/High-performance_computing High Performance Computing] (HPC) cluster hosted by [https://www.wur.nl/ Wageningen University & Research]. It is open to all WUR research groups, and to other organisations and companies running collaborative projects with WUR. You reach the cluster over [[SSH Access|SSH]] at <code>login.anunna.wur.nl</code>, or through your browser at the [[Apps Portal]] (https://apps.anunna.wur.nl/). == [[About]] == * <h3>[[Mission and Governance]]</h3> What Anunna is for and who runs it * <h3>[[Roadmap]]</h3> How we decide what to work on * <h3>[[Cluster Architecture Overview]]</h3> How the cluster is put together * <h3>[[Compute_Hardware_Overview]]</h3> The node types and their hardware * <h3>[[Storage Systems Overview]]</h3> The storage tiers at a glance * <h3>[[Tariffs]]</h3> Costs of using Anunna * <h3>[[Network & Security]]</h3> Interconnect and data-security posture * <h3>[[History of the Cluster]]</h3> How Anunna came to be * <h3>[[Sustainability]]</h3> Green-HPC policy and measures * <h3>[[FAQ]]</h3> Frequently Asked Questions * <h3>[[Policies and Terms of Use]]</h3> Who may use Anunna and on what terms * == [[Get Started]] == * <h3>[[Who Can Access?]]</h3> Eligibility * <h3>[[Account Application Process]]</h3> How to request an account * <h3>[[User Responsibilities]]</h3> What is expected of you as a user * <h3>[[SSH Access]]</h3> Logging in over SSH to the cluster * <h3>[[Apps Portal]]</h3> Using applications on Anunna through your web browser * <h3>[[Workflow Migration from Laptop to HPC]]</h3> Moving your work to the cluster from your computer * <h3>[[Grant_Support_%26_Acknowledgement|Grant support & Acknowledgement]]</h3> Guidance and standard text that can be used in grant proposals, research papers, theses and other publications. == [[System Access]] == * <h3>[[Login Nodes]]</h3> The entry point you connect to * <h3>[[Compute Nodes]]</h3> Where your jobs run, and how to reach them * <h3>[[Filesystems]]</h3> The storage tiers * <h3>[[Quotas]]</h3> Storage limits and how to check them * <h3>[[Remote Access (VPN, Gateway)]]</h3> Reaching Anunna from off campus * <h3>[[Data Transfer Methods]]</h3> Moving data to and from Anunna == [[Scheduling|Job Scheduling and Resource Management]] == * <h3>[[Scheduler Overview (Slurm)]]</h3> How scheduling works * <h3>[[Partitions / Queues]]</h3> The available partitions * <h3>[[Choosing a node (constraints)]]</h3> Targeting particular hardware * <h3>[[Batch Jobs]]</h3> Submitting a batch script * <h3>[[Interactive Jobs]]</h3> An interactive shell on a compute node * <h3>[[Array Jobs]]</h3> Running many similar jobs at once * <h3>[[Monitoring Jobs]]</h3> Checking on your jobs * <h3>[[Cancelling Jobs]]</h3> Stopping a job * <h3>[[Reservations]]</h3> Reserving nodes * <h3>[[Fair Use Policy]]</h3> Using shared resources considerately == [[Software]] == * <h3>[[Software Overview]]</h3> The software landscape * <h3>[[Environment Modules]]</h3> Loading software with modules and buckets * <h3>[[Installing Personal Software]]</h3> Installing into your own space * <h3>[[Licensed Software]]</h3> Software that needs a licence * <h3>Scripting languages</h3> ** <h4>[[Python]]</h4> Python modules and environment managers ** <h4>[[R]]</h4> R modules, packages, and parallel R jobs ** <h4>[[Julia]]</h4> Loading Julia, packages, and running it in a job * <h3>Containers</h3> ** <h4>[[Apptainer]]</h4> Portable, reproducible containers for HPC * <h3>MPI implementations</h3> ** <h4>[[OpenMPI]]</h4> The MPI library Anunna is built around ** <h4>[[IntelMPI]]</h4> Intel MPI, with the Intel compilers and MKL == [[Storage]] == * <h3>[[Storage Systems Overview]]</h3> The storage tiers at a glance * <h3>[[Home Directory]]</h3> Your personal space * <h3>[[Compute Storage]]</h3> The fast Lustre filesystem for active work * <h3>[[Shared Storage]]</h3> Sharing data within a group * <h3>[[Backup Policy]]</h3> What is backed up, and what is not * <h3>[[Archival Storage]]</h3> Long-term storage on tape * <h3>[[Quotas]]</h3> Storage limits * <h3>[[Data Lifecycle Policy]]</h3> How data moves from active to archived to removed * <h3>[[Data storage best practices|Data Storage Best Practices]]</h3> Keeping data safe, tidy, and cheap * <h3>[[Data Transfer Best Practices]]</h3> Moving data efficiently and reliably * <h3>[[Handling Sensitive Data (GDPR, etc.)]]</h3> Confidential and personal data == Graphical Interface Applications == * <h3>[[Portal Overview]]</h3> What the portal is and how the dashboard is laid out * <h3>[[Running GUI Applications]]</h3> The general way to launch and connect to a graphical application * <h3>[[How to Launch a Desktop Session]]</h3> Start a full Linux desktop in your browser * <h3>[[Jupyter]]</h3> Jupyter notebooks * <h3>[[RStudio]]</h3> The RStudio IDE for R and Python * <h3>[[File Browser]]</h3> Manage your files in the browser * <h3>[[Shell Access]]</h3> A terminal in the browser * <h3>[[Jobs Queue Overview]]</h3> See your jobs in the browser == [[Training]] == * <h3>[[Training Materials]]</h3> Course slides and self-study resources * <h3>[[Tutorials]]</h3> Hands-on tutorials * <h3>[[Workshops]]</h3> Instructor-led courses and their dates == [[Support]] == * <h3>[[How to Get Help]]</h3> Who to contact and how * <h3>[[Support Ticket System]]</h3> The WUR support portal * <h3>[[Reporting Incidents]]</h3> Writing a good problem report * <h3>[[Known Issues]]</h3> Current problems and workarounds * <h3>[[Our User community]]</h3> The Anunna user community * <h3>[[Maintenance Schedule]]</h3> Planned downtimes == [[For PIs]] == * <h3>[[Dos and Don'ts]]</h3> Good and bad practice at a glance * <h3>[[Managing Group Members]]</h3> Working with groups * <h3>[[Storage Requests]]</h3> Requesting more storage * <h3>[[Resource Allocation Requests]]</h3> Requesting larger or dedicated allocations * <h3>[[External Collaborator Access]]</h3> Giving access to collaborators outside WUR * <h3>[[Reporting Usage]]</h3> Tracking your group's usage and costs * <h3>[[Grant Support & Acknowledgement]]</h3> Facility descriptions and support for funding applications == [[Workflows]] == * <h3>[[Workflow Migration from Laptop to HPC]]</h3> Moving your work to the cluster * <h3>[[Reproducibility Guidelines]]</h3> Keeping your work reproducible * <h3>[[Workflow Engines (Snakemake, Nextflow)]]</h3> Managing multi-step pipelines * <h3>[[Debugging Jobs]]</h3> Working out why a job failed * <h3>[[Checkpointing]]</h3> Saving and restarting long jobs * <h3>[[Scheduled tasks (cron)|Scheduled Tasks (cron)]]</h3> Running recurring tasks with scrontab * <h3>Parallel Workflows</h3> ** <h4>[[Workflows/Parallel-Computing|Parallel Computing]]</h4> What parallel computing means on Anunna, and which type fits your work ** <h4>[[Workflows/Serial|Serial]]</h4> One program on a single core — the baseline ** <h4>[[Workflows/Embarassinly-Parallel|Embarrassingly Parallel]]</h4> Running the same program many times over ** <h4>[[Workflows/Multi-threaded|Multi-threaded]]</h4> Many cores on one machine, within a single process ** <h4>[[Workflows/Multi-Process|Multi-Process]]</h4> One calculation spread across several machines == Quick links == * [[How to Get Help]] — contact the HPC team * [[Maintenance Schedule]] — planned downtimes * [[Glossary of Terms]] — common HPC and Anunna terms explained == External links == * [https://www.wur.nl/en/Value-Creation-Cooperation/Facilities/Wageningen-Shared-Research-Facilities/Our-facilities/Show/High-Performance-Computing-Cluster-HPC-Anunna.htm Wageningen Shared Research Facilities — HPC] cggdwp9ilmi9cgyxlq1xrtgkmbuj17u