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If users have attended previous workshops, this will be review.
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Opening Screen:
Message Shows message of the day
Storage Lists storage usage - across project spaces
You can see this again by calling: arccquota
Also shows directories specific to arcc HPCs
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General Format:[<username>@<server/node-name> <folder>]$ [<username>@blog2arcc-t30@mblog2 ~]$ arccquota # ‘man’ is only available on the login nodes. # It is not available on the compute nodes. [<username>@blog2 ~]$ man id [<username>@blog2 ~]$ id –-version [<username>@blog2 ~]$ id [<username>@blog2 ~]$ groups |
Which groups?
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[arcc-t05@blog1 ~]$ id uid=10339923(arcc-t05) gid=10339923(arcc-t05) groups=10339923(arcc-t05),89997(beartooth),446824(uwit-research-arccanetraining),5735503(teton_backup),6000211(arccanetrain) [arcc-t05@blog1 ~]$ groups arcc-t05 beartooth uwit-research-arccanetraining teton_backup arccanetrain+----------------------------------------------------------------------+ | arccquota | Block | +----------------------------------------------------------------------+ | Path | Used Limit % | +----------------------------------------------------------------------+ | /home/arcc-t30 | 00.00 GB 50.00 GB 00.00 | | /gscratch/arcc-t30 | 00.00 GB 05.00 TB 00.00 | | /project/arccanetrain | 00.00 GB 05.00 TB 00.00 | | | +----------------------------------------------------------------------+ [arcc-t30@mblog1 ~]$ |
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ARCC HPC: FileSystem
Type | Location | Description |
home | /home/<username> | Space for configuration files and software installations. |
project | /project/<project-name>/[username] | Space to collaborate among project members. Data here is persistent and is exempt from purge policy. |
software | /project/<project-name>/software | Storage space to install software to be shared among project group members. |
gscratch | /gscratch/<username> | Space to perform computing for individual users. Data here is subject to a purge policy defined below. |
node local scratch | /lscratch | Only on compute. |
memory filesystem | /dev/shm | RAM-based tmpfs available as part of RAM for very rapid I/O operations; small capacity. |
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Home and Project Folders:
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