Re: [slurm-users] Question/Clarification: Batch array multiple tasks on nodes

2020-09-01 Thread Renfro, Michael
urm User Community List Date: Tuesday, September 1, 2020 at 5:11 PM To: Slurm User Community List Subject: [EXT] Re: [slurm-users] Question/Clarification: Batch array multiple tasks on nodes APL external email warning: Verify sender slurm-users-boun...@lists.schedmd.com before clicking links or a

Re: [slurm-users] Question/Clarification: Batch array multiple tasks on nodes

2020-09-01 Thread Dana, Jason T.
apl.edu>. From: slurm-users on behalf of Spencer Bliven Reply-To: Slurm User Community List Date: Tuesday, September 1, 2020 at 5:11 PM To: Slurm User Community List Subject: [EXT] Re: [slurm-users] Question/Clarification: Batch array multiple tasks on nodes APL external email warning: V

Re: [slurm-users] Question/Clarification: Batch array multiple tasks on nodes

2020-09-01 Thread Spencer Bliven
Jason, The array jobs are designed to behave like independent jobs (but are stored more efficiently internally to avoid straining the controller). So in principle slurm could schedule them one per node or multiple per node. The --nodes and --ntasks parameters apply to individual jobs in the arr

[slurm-users] Question/Clarification: Batch array multiple tasks on nodes

2020-09-01 Thread Dana, Jason T.
Hello, I am new to Slurm and I am working on setting up a cluster. I am testing out running a batch execution using an array and am seeing only one task executed in the array per node. Even if I specify in the sbatch command that only one node should be used, it executes a single task on each o