What platform and java version are required to run hadoop?
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How a task is scheduled by a jobtracker?
What happens to job tracker when namenode is down?
What hadoop does in safe mode?
What are the hadoop's three configuration files?
Virtual Box & Ubuntu Installation?
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
Is it necessary to know java to learn hadoop?
Is hadoop the future?
Which files are used by the startup and shutdown commands?
How can we check whether namenode is working or not?
What problems can be addressed by using Zookeeper?
How does an hadoop application look like or their basic components?
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