Can we change the file cached by distributed cache
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Mention what job does the conf class do?
What is the difference between namenode and datanode in hadoop?
What is JobTracker?
What is CAP Theorem? What aspects does Hadoop support from this theorem?
Which operating system(s) are supported for production hadoop deployment?
Clarify how job tracker schedules an assignment?
Is there another way to check whether Namenode is working?
Suppose hadoop spawned 100 tasks for a job and one of the tasks failed. What will hadoop do?
What does the mapred.job.tracker command do?
How to restart NameNode or all the daemons in Hadoop?
What are the network requirements for hadoop?
What are the Features of Hadoop?
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