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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| doku:slurm_multisite_admin [2022/12/22 23:00] – fsattari | doku:slurm_multisite_admin [2023/06/23 14:50] – [Slurm Burst-Buffer] fsattari | ||
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| ==== Node allocation policy ==== | ==== Node allocation policy ==== | ||
| - | * The multi-cluster functionality | + | * To enable the multi-cluster functionality the use of SlurmDBD |
| * When sbatch, salloc or srun is invoked with a cluster list, Slurm submits the job to the cluster that offers the earliest start time considering its queue of pending and running jobs | * When sbatch, salloc or srun is invoked with a cluster list, Slurm submits the job to the cluster that offers the earliest start time considering its queue of pending and running jobs | ||
| * BUT Slurm will make no subsequent effort to migrate the job to a different cluster whose resources become available when running jobs finish before their scheduled end times. | * BUT Slurm will make no subsequent effort to migrate the job to a different cluster whose resources become available when running jobs finish before their scheduled end times. | ||
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| </ | </ | ||
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| ==== Federation Job Submission ==== | ==== Federation Job Submission ==== | ||
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| Burst-Buffer plugin adds a layer between the compute nodes and the parallel file system to improve network performance, | Burst-Buffer plugin adds a layer between the compute nodes and the parallel file system to improve network performance, | ||
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