COMPUTER SCIENCE AND ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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archives
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files
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task
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None of the mentioned
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Detailed explanation-1: -The-archives option allows you to copy jars locally to the current working directory of tasks and automatically unjar the files.
Detailed explanation-2: -Generic Command Options. Streaming supports streaming command options as well as generic command options. The general command line syntax is shown below. Note: Be sure to place the generic options before the streaming options, otherwise the command will fail.
Detailed explanation-3: -Explanation: Environment Variable is set using cmdenv command.
Detailed explanation-4: -Mapper and Reducer implementations can use the to report progress or just indicate that they are alive. Explanation: Reporter is a facility for MapReduce applications to report progress, set application-level status messages and update Counters.