Few days ago I bought a book in Amazon online book store called VMware vSphere 5 Clustering – Technical deepdive by Duncan Epping (www.yellow-bricks.com) and Frank Denneman (frankdenneman.nl) and I have to t ell you that you must read it 🙂 Very good book, very well written, a lot of examples with good simple explanations. Authors pull out the most important, the newest vSphere 5 features about clustering (believe me or not the are a lot more changes in vSphere 5 than you thought), from VMware documentation, from their experience and wrote them in very clear and understandable way. Other words saying, you don’t have to be VCDX or virtualization engineer to find that book interested.
For those who has in plans to take part and pass VCAP-DCA5 and VCAP-DCD5 that book should be as obligatory reading