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The "LimitingTaskSlotUsage" page has been changed by SomeOtherAccount. http://wiki.apache.org/hadoop/LimitingTaskSlotUsage?action=diff&rev1=3&rev2=4 -------------------------------------------------- == Job is consuming all task slots == - The most common reason is because a given job is consuming all of the available task slots, preventing other jobs from running. The easiest and best solution is to switch from the default FIFO scheduler to another scheduler, such as the FairShareScheduler or the CapacityScheduler. Both support job tasks limit. + The most common reason is because a given job is consuming all of the available task slots, preventing other jobs from running. The easiest and best solution is to switch from the default FIFO scheduler to another scheduler, such as the FairShareScheduler or the CapacityScheduler. Both solve this problem in slightly different ways. Depending upon need, one may be a better fit than the other. == Job has taken too many reduce slots that are still waiting for maps to finish ==
