What does hadoop-env.sh do?
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What are the features of Standalone (local) mode?
What is JobTracker?
Mention what is the difference between an rdbms and hadoop?
Why cloudera is used?
What is rack awareness in hadoop?
Which language is more suitable for text analytics? R or python?
List out the some common problems faced by data analyst?
Compare Apache Hadoop and Apache Spark?
What are the port numbers of job tracker?
How can one check whether NameNode is working or not?
What are the most common InputFormats in Hadoop?
How often do you need to reformat the namenode?
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