Hello Mahmood, Am 22.04.2018 um 04:55 schrieb Mahmood Naderan: > I think that will limit other nodes to 20 too. Isn't that?
you can declare less CPUs than phys. available. I do that for our cluster; it is working robust for ages. > Currently computes have 32 cores per node and I want all 32 cores. The > head node also has 32 core but I want to include only 20 cores. Agree with you. You don't need to restrict the whole partition/cluster/etc. to only 20 cores when you only need that for a single node. > On Sun, Apr 22, 2018, 03:53 Chris Samuel <ch...@csamuel.org > <mailto:ch...@csamuel.org>> wrote: > > > All you need to do is add "MaxCPUsPerNode=20" to that to limit the > number of > cores that the partition can use. > > We do this for our non-GPU job partition to reserve some cores for > the GPU job > partition That might be a valid solution for that cluster. But it is a wasteful solution to Mahmood's. Regards, Benjamin -- FSU Jena | JULIELab.de/Staff/Benjamin+Redling.html ☎ +49 3641 9 44323