How a task is scheduled by a jobtracker?
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What is NoSQL?
How we can take Hadoop out of Safe Mode?
Explain the use of tasktracker in the hadoop cluster?
How blocks are distributed among all data nodes for a particular chunk of data?
What is version-id mismatch error in hadoop?
How many Daemon processes run on a Hadoop system?
Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?
On what basis data will be stored on a rack?
What does the command mapred.job.tracker do?
What is high availability in hadoop?
What is a “Distributed Cache” in Apache Hadoop?
How do you define "block" in HDFS?