Which files are used by the startup and shutdown commands?
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Is secondary namenode a substitute to the namenode?
What is Rack Awareness in Apache Hadoop?
How to come out of the insert mode?
Explain the difference between NameNode
What are the modules that constitute the Apache Hadoop 2.0 framework?
What are the network requirements for using hadoop?
What is unstructured data?
Explain the features of fully distributed mode?
What is the process to change the files at arbitrary locations in HDFS?
What is nlineoutputformat?
What are active and passive "NameNodes"?
How you can contact your client everyday ?
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