What configuration strategy should be avoided to enhance Active Directory performance?

Skipping group aggregation can significantly hinder Active Directory performance. Group aggregation is essential for managing and optimizing group memberships effectively. When this process is bypassed, it can lead to performance issues such as excessive load times for group-related queries and an increase in unnecessary computational overhead, as Active Directory struggles to retrieve and process group information efficiently.

In environments where group memberships are complex or dynamic, neglecting aggregation could also result in incomplete or inaccurate information being presented to users or applications. By not aggregating groups, there's a likelihood of encountering synchronization problems and delayed updates, which can disrupt service consistency and user experience.

In contrast, defining domain controllers manually, implementing redundancy, and utilizing multiple domain controllers are all strategies aimed at improving performance, reliability, and availability. These approaches help ensure that the Active Directory environment remains resilient and capable of processing requests efficiently, thus fostering an optimal operation across the network.