I’m unable to create a Redshift cluster with dc2.large as it appears unsupported in the playground. Which cluster sizes are allowed

I tried creating a Redshift cluster using the dc2.large node type, but it seems this option is not supported in the playground environment. Could you please let me know which cluster sizes I can use to create a Redshift cluster without violating the playground’s policies?

The instructions say:

So it should be allowed. What exactly did you try, and what error did you get when you tried it?