Write a short note on the disadvantages of mapreduce


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More MapReduce Interview Questions

How does Hadoop Classpath plays a vital role in stopping or starting in Hadoop daemons?

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What is the best way to copy files between HDFS clusters?

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What is KeyValueTextInputFormat in Hadoop MapReduce?

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How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?

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what happens when Hadoop spawned 50 tasks for a job and one of the task failed?

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Describe what happens to a mapreduce job from submission to output?

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What is a combiner and where you should use it?

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what is a sequence file in Hadoop?

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What are the disservices of utilizing Apache Spark over Hadoop MapReduce?

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what is distributed cache in mapreduce framework?

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What is shuffling and sorting in mapreduce?

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What is identity mapper and identity reducer?

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