Sorry, but that won't work. ESXi is not a compute cluster.
Moderator: Please do not enter the FULL text of your question as the title AND body of your post. I've edited the title for you.
I think it's better to understand the vSphere Cluster architecture and design, before working with them as the computing cluster.
Please read the vSphere Availability document, first.Please mark my comment as the Correct Answer if this solution resolved your problem