The functionality of CoreMedia applications can only be guaranteed with approved platforms and corresponding Java versions. To operate CoreMedia CMS, run the Java platform with Java Runtime Environment (JRE) or Java Development Kit (JDK).
![[Caution]](../common/images/caution.png) | Caution |
|---|---|
Do not run a CoreMedia CMS System with different Java versions. All applications have to use the same Java version. |
The appropriate JREs/JDKs for the different supported platforms can be obtained from the following locations:
for Solaris, Linux and Windows JRE/JDK can be downloaded at Oracle (http://www.oracle.com or http://www.oracle.com/technetwork/java/javase/downloads/index.html).
the IBM JRE/JDK can be downloaded at IBM (https://www.ibm.com/developerworks/java/jdk/).
![[Note]](../common/images/note.png)
 |  |  |
 |