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Running Jobs

Moab WorkLoad Manager

All jobs on the GPU,SUN and Bluegene are scheduled by Moab Cluster Suite

How to submit on GPU:

1. Compile your code

2. Run your submit script. (Please click here to view example scripts for customization)

Please note that you need to use an MPI inorder to call an mpi program. The system installed MPI is under /GPU/opt/open-mpi-new/.

export the mpi using the following command or add the lines on your .profile

 

1. export PATH=/GPU/opt/open-mpi-new/bin:$PATH

2. export LD_LIBRARY_PATH=/GPU/opt/open-mpi-new/lib:$LD_LIBRARY_PATH

 

Partitions available on GPU:

1. C2070

2. C1060

 

Moab Job Submit:

msub  scriptname -l feature=feature-name

allows users to submit jobs directly to Moab.

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Moab job submit on SUN:

1. Compile your code (Please click here on how to compile on SUN)

2. Run your submit script (Please click here to view example scripts for customization)

Partitions available on SUN

1. nehalem

2. westmere

3. dell

4. sparc

5. test

6. viz

Moab Job Submit:

msub  scriptname -l feature=feature-name

Allows users to submit to Moab.

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How to cancel jobs

Cancel jobs on GPU and SUN cluster:

mjobctl -c jobid

used to selectively cancel the specified job(s) (active, idle, or non-queued) from the queue


Debugging

mpirun_dbg.dbx, mpirun_dbg.ddd, mpirun_dbg.gdb


Monitoring

For monitoring on nodes use one of

  • nmon
  • vmstat
  • top
  • xloadl(X11)

and of course ps and free

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CHPC Student Cluster Competition 2013

Tsessebe Cluster Available

Graphical Processing Unit Cluster Available

CHPC SAGrid Cluster Available

Dirisa Storage Unit Available

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