Virtual Machine Manager Configuration Analyzer can be very helpful tool for resolving common issue. CarmSu from VMM team wrote an article with his experience with the tool. Open the link and read.
Tag: resolve
Resolving issues with EventIDs 20070, 21016 and 20022 in SCOM
Marnix Wolf is a great SCOM Guru and recently he shared his experience with resolving very strange issue with SCOM. You can read all about it by clicking on the link below.
http://thoughtsonopsmgr.blogspot.com/2012/03/erratic-behavior-of-scom-eventids-20070.html