http://www.youtube.com/watch?v=EIS-CcdmLe0
http://www.youtube.com/watch?v=d2xeNpfzsYI
http://www.youtube.com/watch?v=ziqx2hJY8Hg
http://www.youtube.com/watch?v=EsVy28pDsYo
http://www.youtube.com/watch?v=ApR6pHN-m6M
http://www.youtube.com/watch?v=ouZXLLgMfj4
http://www.youtube.com/watch?v=i-Uj9rp_sPA
http://www.youtube.com/watch?v=EIS-CcdmLe0
http://www.youtube.com/watch?v=i1XrPFup-LQ
http://www.youtube.com/watch?v=Aq0x2z69syM
https://dzone.com/articles/hadoop-revisited-tutorial-and-cheatsheet-easy-step
https://www.linkedin.com/pulse/spark-hadoop-which-best-big-data-framework-chaaranpall-lambba
http://articles.sitepoint.com/article/scale-big-time-with-hadoop
http://gigaom.com/2012/08/13/considerations-for-hadoop-in-the-cloud/
http://gigaom.com/cloud/for-fast-interactive-hadoop-queries-drill-may-be-the-answer
http://gigaom.com/cloud/nimbula-mapr-want-to-give-hadoop-a-home-on-your-private-cloud
https://gigaom.com/2010/11/03/is-yahoo-set-to-open-source-real-time-mapreduce/
https://gigaom.com/2010/11/11/appistry-and-accenture-create-real-time-cloud-mapreduce/
https://gigaom.com/2011/03/23/datastax-shakes-up-hadoop-with-nosql-based-distro/
http://www.prweb.com/releases/2011/6/prweb8605836.htm
http://www.theregister.co.uk/2011/06/30/yahoo_hadoop_and_realtime/