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Mapreduce Framework Quiz

Which of the following is not monitored by monitors of Hadoop cluster

Which component failure is responsible for failure of HDFS

What event will occur if the output of the mapper function is not same as input of the reducer function

Which of the following MapReduce stage requires all earlier stages to be completed

Which of the following strategy is used for error recovery in MapReduce

Does aggregation task being performed by the combine stage is similar to reduce stage, if present

Which programming language has been used by MapReduce framework

Which MapReduce framework uses shared-memory for execution

How does MapReduce avails optimization by using the distributed nature of HDFS

Which of the following serve as an input for the reduce function