Installing Java for MiNiFi Java Agent

Learn how to install Java for your agent.

You have to install Java on each machine where the MiNiFi Java Agent will be deployed.

Download JDK from the appropriate website.
Run the installation command appropriate for your operating system:
For RHEL/CentOS:
```
yum install java-21-openjdk
```
For Debian and Ubuntu:
```
apt-get install openjdk-21-jre
```