What is HDFS block size and what did you chose in your project?
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What are the default configuration files that are used in hadoop?
What is Disk Balancer in Apache Hadoop?
Where is the Mapper Output intermediate kay-value data stored ?
Define streaming?
how to share the metastore within multiple users?
What is structured data?
Explain the Job OutputFormat?
How we can take Hadoop out of Safe Mode?
What is difference between split and block in hadoop?
What is the difference between Hadoop and Traditional RDBMS?
Explain the use of .mecia class?
Which are the two types of 'writes' in HDFS?
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