Is it possible to provide multiple inputs to hadoop? If yes, explain.
Who is a 'user' in HDFS?
What is Row Key?
What are the characteristics of hadoop framework?
What is version-id mismatch error in hadoop?
Is fs.mapr.working.dir a single directory?
explain Metadata in Namenode?
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
Can we have multiple entries in the master files?
On what basis name node distribute blocks across the data nodes?
What is a heartbeat in HDFS?
What problems have you faced when you are working on Hadoop code?
How to enable recycle bin or trash in hadoop?