The controller generally shouldn't require much, but if you're running Linux, be aware that the way memory use is measured in recent kernels makes it look like slurmctld is using a lot of RAM when multiple threads are active. I had to up the per-process limit to 10G on our CentOS 6.5 controller nodes, even though slurmctld was using less than 1G in reality.

Regards,

    Jason

On 8/18/14 1:08 PM, Louis Capps wrote:

Hi,
We are looking at using SLURM for a large 6000 node cluster and need more info on the support systems. Can you point me to a sizing guide or info on the requirements for the primary and backup controllers for SLURM including CPU, memory and local disk requirements?

Thx,
Louis


*******************************************************************************************
Louis Capps     ([email protected])
--- Systems Architect - Federal High Performance Computing - US Federal IMT - IBM Corporation --- Office (512)286-5556, t/l 363-5556 --- fax 678-6146 --- cell (512)796-4501
      --- Bld 045, 3C80, Austin, TX
http://www-1.ibm.com/servers/deepcomputing/
http://www-03.ibm.com/systems/clusters/
*******************************************************************************************



--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  Jason W. Bacon
  [email protected]

  Circumstances don't make a man:
  They reveal him.
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