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CCA-410 · Question #69
CCA-410 Question #69: Real Exam Question with Answer & Explanation
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Question
You set mapred.tasktracker.reduce.tasks.maximum to a value of 4 on a cluster running mapreduce v1 (MRv1). How many reducers will run for any given job?
Options
- AMaximum of 4 reducers, but the actual number of reducers that run for any given job is based on the
- Ba maximum of 4 reducer's, but the actual number of reducer's that run for any given job is based on the
- CFour reducer's will run. Once set by the cluster administrator, this parameter can't be overridden
- DThe number of reducer's for any given job is set by the developer
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