Resource holding,where a job holds on to one resource while waiting for another one that's not yet available,can be sidestepped by forcing each job to request,at creation time,every resource it will need to run to completion.

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This approach prevents deadlocks by ensuring that a job only starts if it can obtain all necessary resources, thus avoiding the situation where it holds onto some resources while waiting for others.

Resource Holding,where a Job Holds on to One Resource While