Multiple Choice
On a cluster running MapReduce v1 (MRv1) , a TaskTracker heartbeats into the JobTracker on your cluster, and alerts the JobTracker it has an open map task slot. What determines how the JobTracker assigns each map task to a TaskTracker?
A) The amount of RAM installed on the TaskTracker node.
B) The amount of free disk space on the TaskTracker node.
C) The number and speed of CPU cores on the TaskTracker node.
D) The average system load on the TaskTracker node over the past fifteen (15) minutes.
E) The location of the InsputSplit to be processed in relation to the location of the node.
Correct Answer:
Verified
Correct Answer:
Verified
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