Now that we have a fully functional Mesos cluster with the Marathon framework, we are ready to spin off new tasks (or Docker containers) to Marathon. Before we do that, it is highly important that we understand the Mesos and Marathon web interface.
We already know that the Mesos web UI is located at port
5050. To access the web UI, open
http://192.168.99.100:5050 in a web browser. Similarly, Marathon has a sophisticated web interface located at port
8080. To access the Marathon web UI, open
http://192.168.99.100:8080 in another tab of your web browser.
First, let's try to get familiar with the Mesos interface.
There are four tabs in the Mesos web UI. Let's ...