What happens when two clients try to access the same file in the hdfs?
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What are the main components in Hadoop Eco-System and what are their functions ?
What is the best practice to deploy the secondary name node?
Mention what daemons run on a master node and slave nodes?
Clarify what a task tracker is in hadoop?
Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?
How is security achieved in Hadoop?
Why cloudera is used?
How jobtracker assign tasks to the tasktracker?
How job tracker schedules an assignment?
Give examples of some companies that are using Hadoop structure?
What is the procedure for namenode recovery?
What is the NameNode port number?
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