You can set this environment variable in your user account's 'profile' file.
If nothing is displayed, you'll need to install the JDK or set the $JAVA_HOME environment variable. If it returns something like /opt/JDK11 or /user/lib/jvm/java11, then your JDK is installed and properly configured. Open a shell console and type echo $JAVA_HOME and hit Enter. msi installer, click “Next” and ”Install”, and wait for the installation to complete.ġ) Go to the Oracle Java website, and click “Agree and Start Free Download” to download the installer of Java 8.Ģ) Once the download is complete, double click on the installer, click “Install” and wait for the installation to complete.ġ) Press the Windows and R keys on the keyboard at the same time to open the Run dialog box.Ģ) Type “cmd” and click “OK” to open the cmd window.ģ) Type the command “java -version”, press enter and you should see some information about java, as follows.Before you start, check whether a JDK is already installed. msi version.Ģ) Once the download is complete, double click on the. We recommend that you can use the Adoptium version.ġ) Go to Adoptium website, select Windows, 圆4, JRE, Version 8 or other from the drop-down menu, and click to download the installer of the. 
OpenJDK has stopped providing Windows installers for some versions such as Java 8 and 11. Omada SDN Controller supports both Oracle Java 8 and above, as well as OpenJDK 8 and above, from Version 5.0.15 onwards, whereas Version 4.4.6 and previous versions only support Oracle Java 8.įor commercial use, since Oracle Java SE Subscriptions are required for the use of Oracle Java, we recommend that you can choose OpenJDK, refer to Chapter 2 to download and install OpenJDK.įor personal use, you can choose either OpenJDK or Oracle Java. Omada SDN Controller relies on the Java Runtime Environment (JRE) and this article will guide you through the installation of it on your Windows PC.įor the installation guide on the Linux system, please refer to FAQ 3272.
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