For a MapReduce job, on a cluster running MapReduce v1 (MRv1), what's the relationship between tasks and task templates?

Question

Options

• AThere are always at least as many task attempts as there are tasks.
• BThere are always at most as many tasks attempts as there are tasks.
• CThere are always exactly as many task attempts as there are tasks.
• DThe developer sets the number of task attempts on job submission.

• A
  77% (17)
• B
  14% (3)
• C
  5% (1)
• D
  5% (1)

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