LSF Version 7.3 - Administering Platform LSF

Administering Platform LSF 445
C HAPTER
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Dispatch and Run Windows
Contents
Dispatch and Run Windows on page 445
Run Windows on page 445
Dispatch Windows on page 446
Dispatch and Run Windows
Both dispatch and run windows are time windows that control when LSF jobs start
and run.
Dispatch windows can be defined in lsb.hosts. Dispatch and run windows
can be defined in
lsb.queues.
Hosts can only have dispatch windows. Queues can have dispatch windows and
run windows.
Both windows affect job starting; only run windows affect the stopping of jobs.
Dispatch windows define when hosts and queues are active and inactive. It does
not control job submission.
Run windows define when jobs can and cannot run. While a run window is
closed, LSF cannot start any of the jobs placed in the queue, or finish any of the
jobs already running.
When a dispatch window closes, running jobs continue and finish, and no new
jobs can be dispatched to the host or from the queue. When a run window
closes, LSF suspends running jobs, but new jobs can still be submitted to the
queue.
Run Windows
Queues can be configured with a run window, which specifies one or more time
periods during which jobs in the queue are allowed to run. Once a run window is
configured, jobs in the queue cannot run outside of the run window.