What is Safemode in Apache Hadoop?
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More Apache Hadoop Interview Questions
What are the benefits of block transfer?
What is the sequencefileinputformat in hadoop?
What happens in a textinputformat?
How the HDFS Blocks are replicated?
how is a file of the size 1 GB uncompressed
Can we do online transactions(oltp) using hadoop?
Can Hadoop be compared to NOSQL database like Cassandra?
What is high availability in hadoop?
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Define a job tracker?
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