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Goals: Walk through accessing an ARCC HPC and navigating directories

If users have attended previous workshops, this will be review.


Opening Screen:

  • Message of the day

  • Storage usage - across project spaces

General Format:[<username>@<server/node-name> <folder>]$ 
[<username>@blog2 ~]$ 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?

[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

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. 

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.


Home and Project Folders:

# Home folder:
[]$ cd ~
[]$ pwd
/home/arcc-t05
[]$ cd /gscratch/arcc-t05
# Shared project space
[]$ cd /project/arccanetrain/
[arcc-t05@blog1 arccanetrain]$ ls
arcc-t01  arcc-t06  arcc-t11  arcc-t16  arcc-t21  arcc-t26  brewer       mkillean
arcc-t02  arcc-t07  arcc-t12  arcc-t17  arcc-t22  arcc-t27  excotest     salexan5
arcc-t03  arcc-t08  arcc-t13  arcc-t18  arcc-t23  arcc-t28  intro_to_hpc
arcc-t04  arcc-t09  arcc-t14  arcc-t19  arcc-t24  arcc-t29  lmainzer
arcc-t05  arcc-t10  arcc-t15  arcc-t20  arcc-t25  arcc-t30  lreilly 

Copy files:

[]$ cd 
[~]$ cp -r /project/arccanetrain/intro_to_hpc/ .
[~]$ cd intro_to_hpc/
[intro_to_hpc]$ ls
Intro_to_hpc.pdf  python01.py  python01.py.fixed  run_gpu.sh  run.sh

Next Steps

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