[slurm-users] Oversubscribe for reservation

2019-03-14 Thread Hidas, Dean
Hello, I was wondering if it is possible to allow oversubscribing for resources in a reservation. For instance, I create a reservation for a user of a specific node. Then I would like to allow that user to do whatever they want, including (say the nodes has 88 cores): srun -n 88 --pty bash a

[slurm-users] 19.05.0 x11 in sbatch

2019-05-29 Thread Hidas, Dean
/slurm --prefix=/opt/software/slurm/19.05.0 Is there any idea what I might have missed? Best Regards, -Dean Hidas -- Dean Andrew Hidas, Ph.D. Associate Physicist Brookhaven National Laboratory Upton, NY 11973, U.S.A. Phone: +1 631 344 3568 https://hidas.org

Re: [slurm-users] 19.05.0 x11 in sbatch

2019-05-29 Thread Hidas, Dean
ed in the slurm.conf. Default is batch. Thanks, -Dean Hidas On 5/29/19, 7:00 PM, "slurm-users on behalf of Sean Crosby" wrote: Hi Dean, On Thu, 30 May 2019 at 07:30, Hidas, Dean wrote: Is there any idea what I mi

[slurm-users] openmpi / UCX / srun

2019-06-17 Thread Hidas, Dean
Hello, I am trying to use ucx with slurm/pmix and run into the error below. The following works using mpirun, but what I was hoping was the srun equivalent fails. Is there some flag or configuration I might be missing for slurm? Works fine: mpirun -n 100 --host apcpu-004:88,apcpu-005:88 --mca

[slurm-users] Preemtion / Oversubscribe

2020-04-14 Thread Hidas, Dean
Dear Slurm Experts, I am trying to implement a low priority partition that overlaps with other partitions which would suspend for higher priority tier jobs. I noticed when I do this and switch SelectTypeParameters=CR_Core to CR_CPU (my intention is to use each ht thread separately for better o