I've been out on the road delivering events and writing my first Windows 8 app, so today I am catching up on the blog series underway with our team.  Here are the articles from last week concerning high availability:

Brian Lewis started off last week with step by step instructions for high availability in Hyper-V:

http://mythoughtsonit.com/2013/03/step-by-step-high-availability-live-migration-part-12-of-20/

Matthew Hester continued the theme with a focus on hosts and clusters:

http://blogs.technet.com/b/matthewms/archive/2013/03/20/20-days-of-server-virtualization-your-hyper-v-hosts-and-clustering-an-availability-story-part-13-of-20.aspx

Keith Mayer gives step by step details for guest clustering:

http://blogs.technet.com/b/keithmayer/archive/2013/03/21/virtual-machine-guest-clustering-with-windows-server-2012-become-a-virtualization-expert-in-20-days-part-14-of-20.aspx

And Yung Chou provided step by step video instructions for setting up Hyper-V replica:

http://aka.ms/ReplicaBroker

Lots of great reading and watching folks, enjoy!