Sounds like you didn’t define RealMemory for NodeName in slurm.conf(?) -- All the best, Nizar
> On Aug 25, 2020, at 19:51, Durai Arasan <arasan.du...@gmail.com> wrote: > > > Hello, > > On our cluster we have SelectTypeParameters set to "CR_Core_Memory". > > Under these conditions multiple jobs should be able to run on the same node. > But they refuse to be allocated on the same node and only one job runs on the > node and rest of the jobs are in pending state. > > When we changed SelectTypeParameters to "CR_Core" however, this issue was > resolved and multiple jobs were successfully allocated to the same node and > ran concurrently on the same node. > > Does anyone know why such behavior is seen? Why does including memory as > consumable resource lead to node exclusive behavior? > > Thanks, > Durai >