How can I install Cloudera VM in my system?
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Can the balancer be run while Hadoop is in use?
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
How does NameNode tackle DataNode failures?
What happens in a textinputformat?
How do you define "block" in HDFS?
Why is hadoop faster?
How would you tackle counting words in several text documents?
when hadoop enter in safe mode?
What are the hadoop's three configuration files?
How you can contact your client everyday ?
What are the network requirements for using hadoop?
Is hadoop open source?
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