How does job tracker schedule a job for the task tracker?
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Is it possible to rename the output file, and if so, how?
Explain in which directory hadoop is installed?
What is distributed copy (distcp)?
What does the mapred.job.tracker command do?
List Hadoop’s three configuration files?
What is data cleansing?
How many daemon processes run on a hadoop cluster?
How Hadoop is cost-effective?
Can we deploy job tracker other than name node?
Why do the nodes are removed and added frequently in a hadoop cluster?
Specify what the information segments utilized by hadoop are?
Explain about Hadoop file system and processing framework?
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