is there a standard procedure to deploy hadoop?
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Doesn’t google have its very own version of dfs?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
What does the file hadoop-metrics.properties do?
After the Map phase finishes, the Hadoop framework does 'Partitioning, Shuffle and sort'. Explain what happens in this phase?
What are the common types of NOSQL data bases ?
What happens if the number of reducers is 0 in Hadoop?
What are the side effects of not running a secondary name node?
Is hadoop still in demand?
Can you explain commodity hardware?
Ideally what should be replication factor in a Hadoop cluster?
What do you understand by standalone (or local) mode?
Can you give some examples of Big Data?
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