> For the complete documentation index, see [llms.txt](https://docs.arkannis.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.arkannis.net/cluster-computing.md).

# Cluster Computing

- [Slurm](https://docs.arkannis.net/cluster-computing/slurm.md)
- [Job Manager is not responding](https://docs.arkannis.net/cluster-computing/slurm/job-manager-is-not-responding.md): The job manager, SLURM is not responding to request to start new jobs. Submit a job request and SLURM responds with a job number but the job is never started nor shows
- [Create new user](https://docs.arkannis.net/cluster-computing/slurm/create-new-user.md)
- [OpsCenter](https://docs.arkannis.net/cluster-computing/opscenter.md)
- [Clear old Snapshots](https://docs.arkannis.net/cluster-computing/opscenter/clear-old-snapshots.md)
- [Issues listing snapshots with nodetool](https://docs.arkannis.net/cluster-computing/opscenter/issues-listing-snapshots-with-nodetool.md)