What is the number of default partitioner in hadoop?
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What happens in text format?
What is TextInputFormat in Hadoop?
What is the default replication factor in Hadoop and how will you change it?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
What are the port numbers of task tracker?
What happen if a datanode loses network connection for a few minutes?
How namenode handles data node failures?
Can you explain hadoop streaming?
Why cloudera is used?
What is the difference between TextInputFormat and KeyValueInputFormat class?
What type of data we should put in distributed cache? When to put the data in dc? How much volume we should put in?
Explain the key benefits of using storm for real time processing?
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