Sample Multitier Application

The diagram below shows a sample deployment of a traditional 3-tier applicaton consisting of a frontend in web-tier, a business application in business-tier and a backend in db-tier. The frontend service is exposed as a route as

This service frontend is accessible via this route from the internet. The frontend pod itself accesses the service business via the exposed route Note that this route is not acessible from the internet directly. The business pod itself accesses the backend in db-tier via the service backend which is connected to the host directly with a so called Node port.

The service backend is accessible via