How will you merge the contents of two or more relations and divide a single relation into two or more relations?186
how can we change Replication Factor?
What do you understand by an inner bag and outer bag in Pig?
mapper or reducer?
Explain use cases where SequenceFile class can be a good fit?
Does Apache Spark provide check pointing?
How multi-hop agent can be setup in Flume?
Explain the Reducer's reduce phase?
What is the default block size in hdfs?
How is reporting controlled in hadoop?
How can we control particular key should go in a specific reducer?
What is the meaning of the term "non-DFS used" in Hadoop web-console?
what is SPF?
What Mapper does?
How can I install Cloudera VM in my system?
What are the steps involved in MapReduce framework?