Sample data for Hadoop [duplicate]

Question

For education purpose I am looking for a large set of data. Data from social networks could be interesting but difficult to obtain. Data from scientific experiments could lead to write very difficult algorithm to have interesting results. Does any one have an idea how / where can I generate / find a large interesting data set ?

Answer 1

Here are some public data sets I have gathered over time

http://wiki.gephi.org/index.php/Datasets
Download large data for Hadoop
http://datamob.org/datasets
http://konect.uni-koblenz.de/
http://snap.stanford.edu/data/
http://archive.ics.uci.edu/ml/
https://bitly.com/bundles/hmason/1
http://www.inside-r.org/howto/finding-data-internet
http://goo.gl/Jecp6
http://ftp3.ncdc.noaa.gov/pub/data/noaa/1990/
http://data.cityofsantacruz.com/
http://bitly.com/bundles/hmason/1

Answer 2

Here Amazon has a list of some huge public datasets you may try out : http://aws.amazon.com/publicdatasets/