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Environment Variable | Purpose | Quota | On Login Nodes | On Compute Nodes | Backup | Snapshots |
|---|---|---|---|---|---|---|
HOME | Home directory. Permanent small data. Per user account. | 20 GBGiB inspect with: | read-write | read-write | yes | yes |
PC2DATA | Permanent project data (e.g. program binaries, final results). Per project, full path | Requested at project application inspect with: | read-write | read-only | yes | yes |
PC2PFS | Parallel file system for computations. Temporary working data (but does not get erased periodically). Per project, full path | Requested at project application inspect with: | read-write | read-write | no | no |
PC2PFSN1 | PFS of Noctua 1 available at Noctua 2 | same as PC2PFS | read-write | read-only | no | no |
PC2PFSN2 | PFS of Noctua 2 available at Noctua 1 | same as PC2PFS | read-write | read-only | no | no |
PC2DEPOT | Long-term backup of research data for members of Paderborn University. This filesystem is hosted and maintained by [ZIM]. | needs to be requested | read-write | not available | yes | no |
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Most of the filesystems above have quotas enabled. Per default, every user gets 20GB 20GiB in his home directory. The quota on the group dirs and scratch filesystems varies according to your project application. You can display your quota usage on $HOME and $PC2DATA the following way:
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