Mention what is the difference between an rdbms and hadoop?
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After increasing the replication level, I still see that data is under replicated. What could be wrong?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
Explain Hadoop Archives?
Explain what is webdav in hadoop?
How does speculative execution work in Hadoop?
What does hadoop-env.sh do?
Explain how do you overwrite replication factor?
What is winutils hadoop?
What is Chain Mapper?
If DataNode increases, then do we need to upgrade NameNode in Hadoop?
When should be hadoop archive create?
What is the logistic regression?
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