What is oozie in hadoop?
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How to restart Namenode?
What problems can be addressed by using Zookeeper?
What does ‘jps’ command do?
What is a speculative execution in Apache Hadoop MapReduce?
Define a daemon?
What is Hadoop streaming?
Name the various types of lists supported by bootstrap.
What is the difference between a Hadoop and Relational Database and Nosql?
Mention what is the number of default partitioner in Hadoop?
On which port does ssh work?
How to enable recycle bin in hadoop?
how to share the metastore within multiple users?
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