Roger Osborne from the Microsoft Premier Field Engineering team has written an very detailed Hyper-V 2012 Best Practice checklist.
Based upon his previous work on Hyper-V 2008 R2, the list is extremely comprehensive, and a valuable resource for anyone implementing Hyper-V.
See the link below for details.
Windows Server 2012 Hyper-V Best Practices (In Easy Checklist Form)
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