The Hortonworks Data Platform 2.5 sandbox is now available:
GET STARTED IN 4 STEP
1) Download HDP Sandbox as a VM image(VMware and Virtualbox or Docker
2) Setup and Start the VM image.
3) Try a Sandbox tutorial, check out the list of free tutorials, or jump directly into an Hello to HDP hands-on tutorial.
4) Need more help? Visit the Hortonworks Community Connection(HCC) and interact directly with the community and our development team.
It looks like they’ve bumped up the RAM requirements to 8 GB and have added new tutorials.