Explanation:The total number of partitions is the same as the number of reduce tasks for the job. 2. Point out the correct statement :
A. The right number of reduces seems to be 0.95 or 1.75
B. Increasing the number of reduces increases the framework overhead
C. With 0.95 all of the reduces can launch immediately and start transferring map outputs as the maps finish
D. All of the mentioned
Answer:A
Explanation:The total number of partitions is the same as the number of reduce tasks for the job. 2. Point out the correct statement :
A. The right number of reduces seems to be 0.95 or 1.75 B. Increasing the number of reduces increases the framework overhead C. With 0.95 all of the reduces can launch immediately and start transferring map outputs as the maps finish D. All of the mentioned