Difference between revisions of "Disk Space for Hall D at JLab"
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=Scratch Disk: /scratch= | =Scratch Disk: /scratch= | ||
+ | ==general purpose temporary files== | ||
* 1.8 TB | * 1.8 TB | ||
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=Work Disk: /work/halld= | =Work Disk: /work/halld= | ||
+ | ==quasi-permanent analysis support space== | ||
* 2.6 TB guaranteed, 5.0 TB maximum | * 2.6 TB guaranteed, 5.0 TB maximum | ||
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=Cache Disk: /cache= | =Cache Disk: /cache= | ||
+ | ==staging area for tape-resident files== | ||
* image of tape library files | * image of tape library files | ||
Line 25: | Line 28: | ||
=Group Disk: /group/halld= | =Group Disk: /group/halld= | ||
+ | ==permanent storage for experimental groups== | ||
* 35 GB (up from 30 GB), controlled by quota | * 35 GB (up from 30 GB), controlled by quota | ||
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* snapshot'ed | * snapshot'ed | ||
− | =Home | + | =Home Directories: /home= |
+ | ==your stuff== | ||
* individual disk quotas | * individual disk quotas |
Revision as of 20:52, 28 July 2009
Contents
Scratch Disk: /scratch
general purpose temporary files
- 1.8 TB
- user writable
- available lab-wide
- files deleted after 30 day of non-access
- not backed up
Work Disk: /work/halld
quasi-permanent analysis support space
- 2.6 TB guaranteed, 5.0 TB maximum
- user writable
- available only for Hall D users
- files never deleted by system
- not backed up
Cache Disk: /cache
staging area for tape-resident files
- image of tape library files
- non-user writable (request write from library)
- general cache available for all farm users
- no Hall D dedicated space
- files deleted to make space for more, oldest by access deleted first
- not backed up, yet backed up by construction
Group Disk: /group/halld
permanent storage for experimental groups
- 35 GB (up from 30 GB), controlled by quota
- user-writable
- available only for Hall D users
- files never deleted by system
- backed up
- snapshot'ed
Home Directories: /home
your stuff
- individual disk quotas
- user writable
- available to individual user
- files never deleted
- backed up
- snapshot'ed