This is a practical exercise conceived for the HADAS group of the LIG@Grenoble.
Authors: Genoveva Vargas-Solar & Placido A. Souza Neto
Menu
- Map reduce patterns [pdf]
- The elephant environment [http://fr.hortonworks.com/hdp/]
To install
- Here are the instructions for installing your environment HORTONWORKS (version 2.1 !)
- Attention DO NOT consider the Pig part that will not concern this exercice
- Eclipse as compilation environment
To Do
Warming up: counting words and variations (static analysis,for an exercise and code see the “hands on” section in this site)
Creativity moment
- Summarization: processing temperatures [Challenge-max] [data] [partial source code]
- Solution here [guide] [Hadoop-Weather-Example] [weather-temperature.jar]
Filtering:
- top ten users by reputation [Challenge-top-k] [data] [partial source code]
- Solution here [guide] [DP_Filtering-TopK]