What is keyvaluetextinputformat?
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What is safe mode in Hadoop?
Why is hadoop faster?
Define streaming?
What is MapFile?
What is the problem with HDFS and streaming data like logs
How the HDFS Blocks are replicated?
What are the most commonly defined input formats in Hadoop?
Explain the hadoop configuration files at present?
How to enable trash/recycle bin in hadoop?
What happens to a namenode, when job tracker is down?
What are the two main components of ResourceManager?
How to keep HDFS cluster balanced?
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