Hyperflex is getting more and more new features. Right now I got HXDP 2.1 in my lab up and running.
Here are some nice links which you can go with your browser to see more of the Hyperflex Cluster.
And now some more information about the links :
If you want to check things on CLI level, you will have to SSH to the ESXi or the controller. If you go to this page, you will see different ssh sessions to different nodes in the cluster.
It possible to switch from cluster to ESXi and also have some command send to the console without any typing (Shortcuts)
This feature is easy and works very well due to the fact that all consoles can be used together.
Shortcut commands for Controller.
Shortcut commands for ESXi
This page is still under Tech Preview, but gives you more insight of the Hyperflex Cluster. You can see the status, health, performance, the balance of the data on several nodes etc.
When you are a real programmer, you want to use an API to automate the system. When you browse to this page, you will get all the information you need.