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| Personal directories | Project directories | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountpoint | /albedo/home/$USER | /albedo/work/user/$USER | /albedo/scratch/user/$USER | /albedo/work/projects/$PROJECT | /albedo/scratch/projects/$PROJECT | /albedo/burst | ||||||
| Comes with | HPC_user account: https://id.awi.de → Start a new request/Bestellung → IT Service → HPC → Add to chart/In den Einkaufswagen | Apply for Quota here: https://cloud.awi.de/#/projects | -- | |||||||||
| Quota (soft) | 100 GB | 3TB | 50 TB | variable | variable | Quota (hard) | =soft | 15 TB for 60 days | =soft | =soft | =soft | |
| Delete | 90 days after user account expired | all data older than 90 days | 90 days after project expired | all data older then 90 days | after 10 days | |||||||
| Security | Snapshots for 180 days | -- | Snapshots for 180 days | -- | -- | |||||||
| Snapshots | /albedo/home/.snapshots/ | /albedo/work/user/.snapshots/ | -- | /albedo_int/work/projects/.snapshots/ | -- | |||||||
| Owner | $USER:hpc_user | $OWNER:$PROJECT | root:root | |||||||||
| Permission | 2700 → drwx--S--- | 2770 → rwxrws--- | 1777 → rwxwrxrwt | |||||||||
| Focus | many small files | large files, large bandwidth | large files, large bandwidth | low latency, huge bandwidth | ||||||||
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| Partition | Nodes | Purpose |
|---|---|---|
| smp | 240 | For OpenMP or serial jobs with up to 36 (OpenMP) cores. Jobs may share nodes (until all cores are occupied). |
| mpp | 240 | For MPI-parallel jobs, typically >=36 cores. Jobs get nodes exclusively |
| fat | 4 | For OpenMP or serial jobs that need >256 GiB RAM |
| gpu | 1 | For jobs that can take advantage from a Nvidia A100/80 |
QOS
| QOS | max. time | max nodes job/user/total | Fairshare usage factor | Comment |
|---|---|---|---|---|
| short | 00:30:00 | 128 / 312 / 312 | 1 | High priority, jobs in this qos run first |
| normal | 12:00:00 | 128 / 312 / 312 | 1 | Default |
| large | 96:00:00 | 8 / 16 / 64 | 2 | |
| xlarge | 400:00:00 | 1 / 2 / 8 | 10 | Only on request. Use at own risk, consider short jobs with restarts if possible |
| knurd | - | - | 1 | For admins only |
...