[Root@mypc disk1]#./runinstaller
Starting Oracle Universal Installer ...
Checking Setup requirements ...
Check operating system version: Must be redhat-3, SuSE-9, SuSE-10, redhat-4, redhat-5, redhat-6, UnitedLinux-1.0, Asianux-1, Asianux-2, Asianux-3, E Nterprise-4, enterprise-5 or SuSE-11
Failure to pass <<<<
Exiting Oracle Universal Installer. You can find a log of this session in/tmp/orainstall2015-04-02_04-32-39pm/installactions2015-04-02_04-32-39pm.log
When Oracle was installed, the/etc/redhat-release content red Hat Enterprise Linux Server release 5.8 (Tikanga) was commented out and added a row of redhat-4 to it. all normal when installing;
But this installation has reported this error. Try changing to red Hat Enterprise Linux Server Release 4 (tikanga) to resolve this issue.
Such as:
Red Hat Enterprise Linux Server Release 4 (Tikanga)
#Red Hat Enterprise Linux Server release 5.8 (Tikanga)
Strange.