How a task is scheduled by a jobtracker?
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What is the problem with small files in Apache Hadoop?
What does the command mapred.job.tracker do?
What happens in a textinputformat?
What is the purpose of dfsadmin tool?
What is the full form of fsck?
Can hbase run without hadoop?
Define streaming access?
How will you make changes to the default configuration files?
Explain the hadoop-core configuration?
Explain the wordcount implementation via hadoop framework ?
What is the communication channel between client and namenode/datanode?
How can you connect an application
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