Conf.setMapperclass sets the mapper class and all the stuff related to map job such as reading data and generating a key-value pair out of the mapper.
The official definition of Apache Hadoop given ...READ MORE
down voteacceptedBoth Clojure and Haskell are definitely ...READ MORE
Hadoop tester, like any other tester, has ...READ MORE
Configured is a default implementation of the Configurable interface - ...READ MORE
Firstly you need to understand the concept ...READ MORE
org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
put <localSrc> <dest>
copyFr ...READ MORE
In your case there is no difference ...READ MORE
For a key and value class, there ...READ MORE
Apache Zookeeper says that it is a ...READ MORE
Already have an account? Sign in.