Java 8
This section helps you to install Java 8 on your computer. Before start installing, ensure that you have downloaded the installer. Click here to download Java 8 installer.
Run the installer and follow the instruction wizard to complete the install.
Configuring Java Environment Variable
- Go to Start > Control Panel > System > Advanced system settings.
- On the System Properties dialog box, click Advanced tab.
- Click Environment Variables.
- On the Environment Variables window, under the System variables section, click New.
- In the Variable name, type JAVA_HOME.
- In the Variable value, set the path of JDK installed directory, for example, C:/Program Files/Java/jdk1.8.0.
- Click OK.
- In the System variables section again, click New.
- In the Variable name, type JRE_HOME.
- In the Variable value, set the path of JRE installed directory, for example, C:/Program Files/Java/jre1.8.0_121.
- Click OK.
Verifying Java Environment Variable
- Open Command Prompt and Run as administrator.
Type the command:
echo %JAVA_HOME%
- JDK installed directory indicates variables has been set successfully.
Now, type the command:
java –version
- Command will show the installed Java version number. Check the version displayed on the Command Prompt with the version installed.
For a clustered environment, install Java 8 on other nodes following the same steps.
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