What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
How many instances of tasktracker run on a hadoop cluster?
Who invented hadoop?
what are the steps involved in decommissioning removing
What is keyvaluetextinputformat?
What is the difference between traditional RDBMS and Hadoop?
What is zookeeper in hadoop?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
What are the Basics of Hadoop?
Define a combiner?
What do you know about sequencefileinputformat?
What do sorting do?