how to share the metastore within multiple users?
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Name the examples of some companies that are using hadoop structure?
What's the best way to copy files between HDFS clusters?
On what basis data will be stored on a rack?
Rack awareness of Namenode?
What is a namenode? How many instances of namenode run on a hadoop cluster?
What happens to a NameNode that has no data?
How blocks are distributed among all data nodes for a particular chunk of data?
How hdfa differs with nfs?
how is a file of the size 1 GB uncompressed
what is meaning Replication factor?
Define a combiner?
What is cloudera and why it is used?
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