In this chapter, we discussed using statistics to find potential problems, how to use the Synchronization Service Manager tool to find a data problem, and how to debug a rules extension and custom activity. We showed you how to increase application logging and investigate MIM service requests to find the cause of a failing request.

In the next chapter, we will look at some operational best practices that can be used to help you with your implementation and keep your Microsoft identity solution operationally sound and healthy.