Posted by: Pdfprep
Post Date: November 10, 2020
How many Job Trackers can be found in a MapReduce v1 cluster?
A . One per cluster
B . One per data node
C . One for each Mapper
D . One for each Reducer
Answer: A
Explanation:
Reference: https://www.cs.colorado.edu/~kena/classes/5448/s11/presentations/hadoop.pdf