Explain edge nodes in hadoop?
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Explain about Hadoop file system and processing framework?
Which are the three modes in which hadoop can be run?
Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?
Explain the Single point of Failure in Hadoop?
How jobtracker assign tasks to the tasktracker?
What is streaming access?
Why is checkpointing important in hadoop?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
List out some common problems faced by data analyst?
Explain how Hadoop cluster hardware planning and provisioning is done?
What are the core components of Hadoop?
Can you explain bloommapfile.
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