What happens in a textinputformat?
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What is small file problem in hadoop?
What are different hdfs dfs shell commands to perform copy operation?
Can you tell us more about ssh?
How we can change Replication factor when Data is on the fly?
What other technologies have you used in hadoop sta ck?
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
Explain the use of .mecia class?
What is compute and Storage nodes?
Does this lead to security issues?
What is inputformat in hadoop?
Can we have multiple entries in the master files?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
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