How would you check whether your NameNode is working or not?
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What is hadoop? Name the main components of a hadoop application?
What webdav is in hadoop?
How analysis of Big Data is useful for organizations?
What are the common types of NOSQL data bases ?
Explain how can you check whether namenode is working beside using the jps command?
Explain in which directory hadoop is installed?
How can you set an arbitrary number of mappers to be created for a job in Hadoop?
Doesn’t google have its very own version of dfs?
What is the best practice to deploy the secondary name node?
Mention what are the most common input formats defined in hadoop?
What is rack awareness in hadoop?
Is it possible to rename the output file, and if so, how?
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