Explanation:Data flow framework possesses the feature of data locality. 3. The daemons associated with the MapReduce phase are ________ and task-trackers.
A. job-tracker
B. map-tracker
C. reduce-tracker
D. All of the mentioned
Answer:A
Explanation:Data flow framework possesses the feature of data locality. 3. The daemons associated with the MapReduce phase are ________ and task-trackers.
A. job-tracker B. map-tracker C. reduce-tracker D. All of the mentioned
Explanation:Map-Reduce jobs are submitted on job-tracker. 4. The JobTracker pushes work out to available _______ nodes in the cluster, striving to keep the work as close to the data as possible