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When you design your MapReduce job, the data types of key and value from the mapper must match with the job final output key-value types Select one: O True O False

When you design your MapReduce job, the data types of key and value from the mapper must match with the job final output key-value types Select one: O True O False

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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When you design your MapReduce job, the data types of key and value from the mapper must match with the job final output key-value types Select one: True False Data Locality means moving code to the data instead of moving data to the code Select one: True False When files are stored on HDFS, they are partitioned into 32MB by default Select one: True False When Hadoop framework encounters a straggler machine, it kills the task given to this machine and assigns the task to new machine Select one: True O False
Transcribed Image Text:When you design your MapReduce job, the data types of key and value from the mapper must match with the job final output key-value types Select one: True False Data Locality means moving code to the data instead of moving data to the code Select one: True False When files are stored on HDFS, they are partitioned into 32MB by default Select one: True False When Hadoop framework encounters a straggler machine, it kills the task given to this machine and assigns the task to new machine Select one: True O False
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