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Administering Platform LSF - SAS

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C H A P T E R Ë<br />

25<br />

Job Arrays<br />

<strong>LSF</strong> provides a structure called a job array that allows a sequence of jobs that<br />

share the same executable and resource requirements, but have different input<br />

files, to be submitted, controlled, and monitored as a single unit. Using the<br />

standard <strong>LSF</strong> commands, you can also control and monitor individual jobs and<br />

groups of jobs submitted from a job array.<br />

After the job array is submitted, <strong>LSF</strong> independently schedules and dispatches<br />

the individual jobs. Each job submitted from a job array shares the same job<br />

ID as the job array and are uniquely referenced using an array index. The<br />

dimension and structure of a job array is defined when the job array is created.<br />

Contents ◆ “Creating a Job Array” on page 332<br />

◆ “Handling Input and Output Files” on page 334<br />

◆ “Job Array Dependencies” on page 337<br />

◆ “Monitoring Job Arrays” on page 338<br />

◆ “Controlling Job Arrays” on page 340<br />

◆ “Requeuing a Job Array” on page 341<br />

◆ “Job Array Job Slot Limit” on page 342<br />

<strong>Administering</strong> <strong>Platform</strong> <strong>LSF</strong> 331

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