This video will teach you how to write sqoop job command,how to create a job in sqoop,how to list created jobs in sqoop,how to see description of sqoop,how to delete a sqoop job.
This video will show you how mapreduce works in Apache HDFS and how Apache Mapreduce process the files and how Mapper and reducer works.It explain the Mapreduce shuffle,sort,combiner phases.
This post will introduce you to Apache Hadoop HDFS Architecture.This video will show you HDFS components ,how name node in HDFS works and how data is stored on HDFS datanodes.