What does job conf class do?
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Which are the two types of 'writes' in HDFS?
What is output format in hadoop?
How can we look for the namenode in the browser?
What if rack 2 and datanode fails?
What are the modes in which Apache Hadoop run?
How can we check whether namenode is working or not?
Who is a 'user' in HDFS?
Can hbase run without hadoop?
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Knox and Hadoop Development Tools?
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