Which company initially developed Hive ?1 566
What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?181
What is a MapReduce Combiner?
Can we submit the mapreduce job from slave node?
What is a "map" in Hadoop?
What is HDFS Federation?
What are different modes of execution in Apache Pig?
If you run hive as a server, what are the available mechanism for connecting it from application?
What is Hive ?
What do the four V's of Big Data denote?
Name some of the important tools useful for Big Data analytics?
is HQL case sensitive?
What does illustrate do in Apache Pig?
How can one increase replication factor to a desired value in Hadoop?
Who is a 'user' in HDFS?
What are the two main components of ResourceManager?
What is the problem with HDFS and streaming data like logs