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More Hadoop General Interview Questions
Explain what is webdav in hadoop?
Can we deploy job tracker other than name node?
Why do the nodes are removed and added frequently in a hadoop cluster?
Where is hadoop-env.sh file present?
What is JPS? Why is it used in Hadoop?
What are the Features of Hadoop?
After the Map phase finishes, the Hadoop framework does 'Partitioning, Shuffle and sort'. Explain what happens in this phase?
What happen when namenode enters in safemode in hadoop?
what happens when namenode goes down during file read operation in hadoop?
How do you overwrite replication factor?
What happens if the number of reducers is 0 in Hadoop?
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