What is the difference between rdbms and hadoop?
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How to resolve small file problem in hdfs?
What is small file problem in hadoop?
What do you mean by taskinstance?
Name some companies that use Hadoop?
What is a Task instance in Hadoop? Where does it run?1
What is the functionality of jobtracker in hadoop?
Where is the Mapper Output stored?
What is the problem with small files in Apache Hadoop?
What happens to a namenode, when job tracker is down?
What is inputformat in hadoop?
What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?
Name the examples of some companies that are using hadoop structure?
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