How job tracker schedules an assignment?
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After the Map phase finishes, the Hadoop framework does 'Partitioning, Shuffle and sort'. Explain what happens in this phase?
How many InputSplits will be made by hadoop framework?
what if job tracker machine is down?
How analysis of Big Data is useful for organizations?
What is the hadoop-core configuration?
What do you understand by a closure in scala?
What is active and passive NameNode in Hadoop?
In which directory hadoop is installed?
What are the features of Standalone (local) mode?
What is Chain Mapper?
Which port does SSH work on?
What is the default replication factor in Hadoop and how will you change it?
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