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The standard output (stdout) and error (stderr) streams of the task are read by the TaskTracker and logged to _________

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The standard output (stdout) and error (stderr) streams of the task are read by the TaskTracker and logged to _________

(a) ${HADOOP_LOG_DIR}/user

(b) ${HADOOP_LOG_DIR}/userlogs

(c) ${HADOOP_LOG_DIR}/logs

(d) None of the mentioned

The question was asked during an online exam.

My question comes from MapReduce Features in division Developing a MapReduce Application of Hadoop

1 Answer

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Best answer
Correct answer is (b) ${HADOOP_LOG_DIR}/userlogs

The explanation: The child-jvm always has its current working directory added to the java.library.path and LD_LIBRARY_PATH.

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