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How to specify more than one path for storage in Hadoop?
What is winutils hadoop?
If we want to copy 10 blocks from one machine to another, but another machine can copy only 8.5 blocks, can the blocks be broken at the time of replication?
If datanodes increase, then do we need to upgrade namenode?
How is security achieved in Hadoop?
Give examples of some companies that are using Hadoop structure?
How often do you need to reformat the namenode?
Ideally what should be the block size in hadoop?
How is the splitting of file invoked in Hadoop framework?
What are some typical functions of job tracker in hadoop?
Can you define inputsplit in hadoop?
How would an hadoop administrator deploy various components of hadoop in production?
Explain edge nodes in hadoop?
Mention what is distributed cache in hadoop?
Which object can be used to get the progress of a particular job
