Should we use RAID in Hadoop or not?
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Is client the end user in HDFS?
What are the different methods to run Spark over Apache Hadoop?
Explain the master class and the output class do?
what is meaning Replication factor?
What are channel selectors?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What is nlineoutputformat?
What is cloudera and why it is used?
Which files are used by the startup and shutdown commands?
Explain the basic architecture of Hadoop?
Input Split & Record Reader and what they do?
What does /var/hadoop/pids do?
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