What is Your Cluster size ?
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Does this lead to security issues?
how would you modify that solution to only count the number of unique words in all the documents?
What do you know about sequencefileinputformat?
What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?
What are sink processors?
What is crontab? Explain with suitable example?
Why the name ‘hadoop’?
On what basis name node distribute blocks across the data nodes?
Is hadoop required for data science?
Explain the core components of hadoop?
Can hbase run without hadoop?
What is Safemode in Apache Hadoop?
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