Explain the use of tasktracker in the hadoop cluster?
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Explain why do we need hadoop?
Define a commodity hardware? Does commodity hardware include ram?
Does the hdfs client decide the input split or namenode?
What is the use of Combiner?
what are the steps involved in commissioning adding
Rack awareness of Namenode?
Which are the three main hdfs-site.xml properties?
How to change from su to cloudera?
Can NameNode and DataNode be a commodity hardware?
Virtual Box & Ubuntu Installation?
What is Rack awareness?
What is HDFS ? How it is different from traditional file systems?
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