Whats the default port that jobtrackers listens ?
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Do we need to place 2nd and 3rd data in rack 2 only?
Is Namenode machine same as DataNode machine as in terms of hardware?
What are some of the characteristics of Hadoop framework?
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
What is fsck?
Explain what happens in text format?
We have already sql then why nosql?
What is partitioning?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
What is check pointing in hadoop?
Clarify how ordering in hdfs is finished?
What are the network requirements for hadoop?
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