http://www.ibm.com/jp/
http://linux.ascii24.com/linux/news/today/2002/03/28/634746-000.html
http://www.zdnet.co.jp/enterprise/0203/27/02032721.html
http://biztech.nikkeibp.co.jp/wcs/show/leaf?CID=onair/biztech/inet/177091