/etc/redhat-release

LinuxのOSを偽装する。
http://japan.internet.com/linuxtutorial/20050513/5.html
http://sites.google.com/site/syslogweb/home/oracle10g/installation/oracleuniversalinstaller/editetcredhat-release
http://satospo.sakura.ne.jp/blog_archives/tech/hardware/dell_omsa_centos.html