How to resolve small file problem in hdfs?
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Which one is default InputFormat in Hadoop ?
What platform and java version are required to run hadoop?
How can I restart namenode?
What is a spill factor with respect to the ram?
How would you tackle counting words in several text documents?
What is HDFS block size and what did you chose in your project?
In which location Name Node stores its Metadata and why?
What is the full form of fsck?
How many instances of a jobtracker run on hadoop cluster?
Is fs.mapr.working.dir a single directory?
What is MapFile?
What is HDFS - Hadoop Distributed File System?
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