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For reasons of efficiency and performance, small files and/or complex directory structures should not be transferred to the archive directly. Please aggregate your data to compressed tarballs or other archive containers with a maximum size of 5,5TiB before copying your data to the archive.
Quota
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If you have questions regarding your quota please contact your consultant.
You read quota information for your user account with the command hlrnquota. More details you find on the page Quota solutions.
| Home | Work | Perm | ||||||||||
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| Block | Inode | Block | Inode | Block | Inode | |||||||
| soft | hard | soft | hard | soft | hard | soft | hard | soft | hard | soft | hard | |
| Users | 40 GiB | 100 GiB | unlim. | unlim. | 3 TiB | 30 TiB | 250.000 | 1.500.000 | 2 TiB | 3 TiB | 2.000 | 2.200 |
| Projects | 40 GiB | 100 GiB | unlim. | unlim. | 12 TiB | 120 TiB | 1.000.000 | 6.000.000 | 8 TiB | 12 TiB | 8.000 | 8.800 |
You are able to exceed your soft-quota limit for a grace period of 2 weeks until further write access is denied. Exceeding hard-quota limits result in a immediate deny.
File system quotas at HLRN are realized
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For each stored file on the file systems HOME and WORK the unix group of this file controls the attribution of quota to this unix group. For quota the directory of a file (/scratch/usr/${USER} or /scratch/projects/<projectID>) does not matter.
Each user account is a member in a number of unix groups. You can check the list of unix groups with the command groups.
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blogin4> chgrp --recursive prj00012 somedirectory blogin4> ls -lad somedirectory drwx-rw------- 1 myaccount prj00012 237271040 4096 Jul 3 2020 somefile.txt |
you find quota informations additionally for all groups. Each of your files belongs to your account or to one of your unix groups.
Quotathe command hlrnquota.
The following default quota limits apply (additional space allocations up to the requirements estimate in your project application can be granted on request):
You are able to exceed your soft-quota limit for a grace period of 2 weeks until further write access is denied. Exceeding hard-quota limits result in a immediate deny.
somedirectory |
On Feb 1st 2021 all members of a project will be added to the matching UNIX-group and gain access to the projects files. Please adjust your project members / files accordingly by then. If you want to grant project members access to the files before that date, simply re-add them under https://zulassung.hlrn.de/.
On HLRN Quota is UNIX-group based. All files on a specific filesystem are counted based on their GID, nevertheless of their physical path.
The individual quota usage can be checked using 'hlrnquota' on the Login nodes.
If you have questions regarding your quota please contact your consultant.