Details regarding the compatibility matrix for Liferay Portal 6.2
For Liferay Portal 6.2 EE, the compatibility matrix shows all of the environment options that are compatible with Liferay for use as the non-development environment.
Liferay Support is not required to resolve any issues caused by an incompatible environment options (e.g. Windows 8).
Any issues encountered when using an incompatible application server, database, operating system, browser, or JDK should be tested further to determine if the problematic issue is isolated to that environment.