Storing data
/home
| Total size |
35 TB |
| Quota |
yes |
| Type | distributed - visible on all nodes |
| User directory | /home/${USER} |
| Backup | An incremental backup to tape of /home is made every night at 7 pm. In addition a full backup is carried out every 6 weeks. |
| Snapshots |
Copies of data made at various points in time in the directory NB: The directory |
| Appropriate files |
|
| Caveats |
Writing a large amount of data very quickly to this file system can cause the system to become very slow and could even cause the whole file system to crash. Please contact us before attempting this. |
/scratch
| Total size | 1.8 PB |
| Quota | yes |
| Type | distributed - visible on all nodes |
| User directory | /scratch/${USER} |
| Backup | no |
| Snapshots | no |
| Appropriate files |
|
| Caveats |
|
/localscratch
| Total size |
167 GB |
| Quota |
no |
| Type | local - visibile only on each node |
| User directory | /localscratch/${USER} |
| Backup | no |
| Snapshots | no |
| Appropriate files | medium total volume (< 10s of GB ) |
| Caveats | The files system is shared between the users with jobs on a given node. |
Quotas
User quotas exist on /home and /scratch. These can be viewed with the following command:
filesystem_usage
