As with any other IT system, AD components can also face issues that can impact their operations. This can be due to many reasons, such as poor design, the result of a management task, hardware or software issues, and resource issues. No one is expected to know how to fix each and every AD-related issue. The most important thing is the starting point of the troubleshooting process and the engineer's approach to finding the solution. This chapter showed you how to troubleshoot the most common AD infrastructure issues with the correct approach.
We started the chapter with AD replication issues. We looked into different scenarios that can cause replication issues and how we can recover from them. Then, we looked into Group Policy-related issues and how to troubleshoot them using Windows' built-in utilities. We also learned about AD DS database-related issues and...
