What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?
No Answer is Posted For this Question
Be the First to Post Answer
Is hadoop a memory?
Explain why do we need hadoop?
What is the heartbeat used for?
Main Components of Hadoop?
What are the additional benefits YARN brings in to Hadoop?
What is Rack Awareness in Apache Hadoop?
What is hbase in hadoop?
What's the best way to copy files between HDFS clusters?
Define streaming?
What is nlineoutputformat?
Knox and Hadoop Development Tools?
Explain the master class and the output class do?