Question
What is job scheduling importance in hadoop mapreduce?

Answers

Scheduling is a systematic procedure of allocating resources in the best possible way among multiple tasks. Hadoop task tracker performing many procedures, sometime a particular procedure should finish quickly and provide more prioriety, to do it few job schedulers come into the picture. Default Schedule is FIFO. Fair scheduling, FIFO and CapacityScheduler are most popular hadoop scheduling in hadoop.    Your Comment




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