This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Sure you can. That is, of course, depending on what you mean by "run ... on two machines"?
By the way, I noticed that your display name "gdsean" does not comply with our naming policy, so I'll have to ask you to click the My Profile link next to the moose head, go to "View/Update Profile", and change the "Publicly Displayed Name" field into something compliant with the policy.