did you maintain the hadoop cluster in-house or used hadoop in the cloud?
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Is it possible to provide multiple inputs to hadoop? If yes, explain.
What is the InputFormat ?
shouldn't DFS be able to handle large volumes of data already?
What are the network requirements for using hadoop?
how is a file of the size 1 GB uncompressed
How many maximum jvm can run on a slave node?
How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?
How to restart Namenode?
Does this lead to security issues?
What are the site-specific configuration files in Hadoop?
What is the function of ApplicationMaster?
What are the hadoop's three configuration files?
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