1.

What Main Configuration Parameters Are Specified In Mapreduce?

Answer»

The MapReduce programmers need to specify following configuration PARAMETERS to perform the map and reduce jobs:

  • The INPUT location of the job in HDFS.
  • The output location of the job in HDFS.
  • The input’s and output’s format.
  • The classes containing map and reduce functions, RESPECTIVELY.
  • The .JAR file for mapper, reducer and driver classes

The MapReduce programmers need to specify following configuration parameters to perform the map and reduce jobs:


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