Learn how to install, upgrade, and uninstall the Kafkorama Portal on RHEL/CentOS using an RPM package.
As mentioned in the Requirements section, the Kafkorama Portal requires Java Runtime Environment (JRE) version 11 or later. For example, to install OpenJDK 11, run as root:
yum install -y java-11-openjdk-headless
Validate the installation:
java -version
You should see output similar to:
openjdk version "11.0.25" 2024-10-15 LTS
Download the Kafkorama Portal as an RPM package and install it by running the following command as root:
rpm -vi kafkorama-portal-<version>.<arch>.rpm
Replace <version> and <arch> with the actual package version and architecture (e.g. 1.0.0.x86_64.rpm).
After installation, the following layout is created:
| Location | Description |
|---|---|
/etc/kafkorama-portal/kafkorama-portal.conf |
Default configuration file |
/etc/sysconfig/kafkorama-portal |
System environment variables |
/var/log/kafkorama-portal/ |
Log directory |
/usr/share/kafkorama-portal/kafkorama-portal.jar |
Executable JAR |
/usr/bin/kafkorama-portal |
Start script |
/lib/systemd/system/kafkorama-portal.service |
Systemd service unit |
/usr/share/doc/kafkorama-portal/ |
Documentation and license files |
Refer to the Configuration Guide for instructions on customizing the default configuration and system config files.
The service is started automatically after installation. You can manage it using:
systemctl start kafkorama-portal
systemctl stop kafkorama-portal
systemctl restart kafkorama-portal
systemctl status kafkorama-portal
To test the installation, open a browser on the host machine and navigate to:
http://127.0.0.1:8080
127.0.0.1 with the remote machine's IP address or hostname.
Once your Kafkorama Gateway is running, and your streaming APIs are set up in Kafkorama Portal, the next step is to build real-time apps using your preferred programming language. Explore the available Kafkorama SDKs to get started on your programming language of choice.
To upgrade to a new version, run:
rpm -vU kafkorama-portal-<newversion>.<arch>.rpm
.rpmnew files.
To remove the Kafkorama Portal, run:
rpm -ve kafkorama-portal