Hi Shooktija, On Wed, Apr 17, 2024 at 7:45 AM Shooktija S N via slurm-users < slurm-users@lists.schedmd.com> wrote:
> NodeName=server[1-3] RealMemory=128636 Sockets=1 CoresPerSocket=64 > ThreadsPerCore=2 State=UNKNOWN Gres=gpu:1 > PartitionName=mainPartition Nodes=ALL Default=YES MaxTime=INFINITE State=UP > > I want to reserve a few cores and a few gigs of RAM for use only by the OS > which cannot be accessed by jobs being managed by Slurm. What configuration > do I need to do to achieve this? > You want to look at these parameters for the Node section of slurm.conf https://slurm.schedmd.com/slurm.conf.html#OPT_CoreSpecCount https://slurm.schedmd.com/slurm.conf.html#OPT_MemSpecLimit > Is it possible to reserve in a similar fashion a 'percent' of the GPU > which Slurm cannot exceed so that the OS has some GPU resources? > Not that I know of > Is it possible to have these configs be different for each of the 3 nodes? > Yes. You will need to define the nodes using 3 separate Node definitions versus one definition for all 3 Best, -Sean
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