Can you explain how do ‘map’ and ‘reduce’ work?
No Answer is Posted For this Question
Be the First to Post Answer
How to enable recycle bin in hadoop?
What is keyvaluetextinputformat?
Who invented hadoop?
What is nlineoutputformat?
What does /var/hadoop/pids do?
what is difference between int and intwritable?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
How to enable trash/recycle bin in hadoop?
What are the core components of Apache Hadoop?
What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
Which are the two types of 'writes' in HDFS?
How to change from su to cloudera?