[slurm-dev] Re: Unrestricted use of a node

2016-12-05 Thread Ulf Markwardt
Hi Bjørn-Helge, > For the memory part, you could specify --mem=0. Thank you for this hint! > For the number of cores, I don't know. Maybe somebody else...? Thank you, Ulf -- ___ Dr. Ulf Markwardt Technische Universität Dresden C

[slurm-dev] Re: Unrestricted use of a node

2016-12-05 Thread Bjørn-Helge Mevik
Actually, it seems --exclusive might give you almost more or less what you want, in combination with --mem=0 or --mem-per-cpu=0: Without --exclusive: 18 (0) $ salloc --mem-per-cpu=0 --nodes=1 -A staff --time=1:0:0 salloc: Pending job allocation 148064 salloc: job 148064 queued and waiting for re

[slurm-dev] Re: Unrestricted use of a node

2016-12-05 Thread Loris Bennett
Loris Bennett writes: > Hi, > > Ulf Markwardt writes: > >> Dear all, >> >> we are using CR_Core_Memory, granularity of our jobs is cores, so: >> shared nodes. And all is well, jobs get killed once they use too much >> memory, cgroups are in place. >> >> But. >> A user wants to have a node expli

[slurm-dev] Re: Unrestricted use of a node

2016-12-05 Thread Bjørn-Helge Mevik
Ulf Markwardt writes: > A user wants to have a node explicitely, not caring about number of CPU > cores and amount of RAM in that specific node (ranging e.g. from 12 > cores to 24, and from 32 to 256 GB), but he wants to use ALL resources. > > At the moment, I see no way to tell this Slurm. - OK

[slurm-dev] Re: Unrestricted use of a node

2016-12-05 Thread Loris Bennett
Hi, Ulf Markwardt writes: > Dear all, > > we are using CR_Core_Memory, granularity of our jobs is cores, so: > shared nodes. And all is well, jobs get killed once they use too much > memory, cgroups are in place. > > But. > A user wants to have a node explicitely, not caring about number of CPU