Contents: [slideshow]

The Nature of a HPC System

Batch/Queue Systems: SGE

Running Parallel Jobs under SGE

GUIs and Qrsh

Filesystem Usage and Quotas

Practical Session

About this document

How do I run a job on a HPC machine?

Reaching Your File Quota Limit

Soft limit:

sdb1: warning, user block quota exceeded.

[mjki2mb2@lenurb ~]$ quota 
Disk quotas for user mjki2mb2 (uid 5536): 
  Filesystem  blocks    quota   limit grace files  quota  limit grace
  /dev/sdb1  1030076* 1000000 1100000 7days    27 100000 110000

Hard limit:

sdb1: write failed, user block limit reached.
standard output: Disk quota exceeded
write error