Test description

Put your Hadoop know-how to the test and see how well you know the Hadoop ecosystem, as well as your ability to work with Data Ingestion and Data Transformation. Topics: general Hadoop ecosystem questions, Data Ingestion, Data Transformation, Hadoop cluster configurations.

Sample questions

Which of the following is the correct usage of the HDFS distributed-copy (distcp) command copying all the data for January 2018 between two clusters?