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Un-Answered Questions { Hadoop }
Specify Cassandra’s importance on Facebook?
Tunable consistency is supported by Cassandra. Explain.
Are Cassandra, Hadoop, Hbase and Cassandra are the same in nature? Specify.
Explain the term Cluster?
Explain what is logging in Cassandra?
What is HDFS?
Why HDFS?
How to Delete file from HDFS?
How to keep files in HDFS?
How is NFS different from HDFS?
Why is block size large in Hadoop?
Distinguish HDFS Block and Input Unit?
What are the difference between of the “HDFS Block” and “Input Split”?
What happens when two users try to access to the same file in HDFS?
Does the HDFS go wrong? If so, how?
