What is cloudera and why it is used?
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What does the command mapred.job.tracker do?
What is yarn in hadoop?
What do you mean by taskinstance?
How do you categorize a big data?
How can we change the split size if our commodity hardware has less storage space?
How can I restart namenode?
Define a commodity hardware? Does commodity hardware include ram?
What is the difference between Hadoop and Traditional RDBMS?
Does the hdfs client decide the input split or namenode?
What is a “Distributed Cache” in Apache Hadoop?
What is the InputFormat ?
Can we have multiple entries in the master files?
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