Developing Mapreduce Applications - Study Mode
[#56] The Mapper implementation processes one line at a time via . . . . . . . . method.
Correct Answer
(A) map
[#57] The . . . . . . . . can also be used to distribute both jars and native libraries for use in the map and/or reduce tasks.
Correct Answer
(B) DistributedCache
[#58] Map output larger than . . . . . . . . percent of the memory allocated to copying map outputs.
Correct Answer
(C) 25
[#59] Jobs can enable task JVMs to be reused by specifying the job configuration . . . . . . . .
Correct Answer
(B) mapissue.job.reuse.jvm.num.tasks
[#60] Applications can use the . . . . . . . . to report progress and set application-level status messages.
Correct Answer
(C) Reporter