What is DistributedCache and its purpose?
How to enable recycle bin or trash in hadoop?
What is HDFS block size and what did you chose in your project?
Define a daemon?
What happens to a NameNode that has no data?
Define a namenode?
What is the use of combiners in the hadoop framework?
What is HDFS ? How it is different from traditional file systems?
Define a datanode?
How to exit the vi editor?
How many Daemon processes run on a Hadoop system?
How is the option in Hadoop to skip the bad records?
Explain the difference between NameNode