- http://stackoverflow.com/questions/14325594/working-with-hadoop-localhost-error-java-home-is-not-set
- http://hadoop.apache.org/docs/stable/cluster_setup.html
- http://hadoop.apache.org/docs/stable/mapred_tutorial.html
- http://www.nexr.co.kr/resources/platform/09.pdf
- https://docs.google.com/document/d/1adTOIwrnTReMOj3601wJoWsE__dLmlflmp7jV3tWL_E/mobilebasic?pli=1&hl=en_US
- http://hadoop.apache.org/docs/stable/single_node_setup.html
- http://www.imaso.co.kr/?doc=bbs/gnuboard.php&bo_table=article&wr_id=38283