So good people, I googled on this topic but did not understand what
Is it possible to combine several single Board computers to the cluster with the Union power to complete the task?
That is one system on the first Board takes the resources of another Board or it sends the job, part of the job, in short to create a unified system on the basis of 4 computers with automatic distribution of resources by boards to complete the task.
Well, or how to do this the cluster is running, I can not understand the principle of parallel computation, or in one thread ?
Throw on the subject links to articles, manuals, videos.
I want to take a stand for