It is useful to view the characteristics of the domain models side by side, to match the characteristics and benefits of each implementation model to the needs of your organization. If the needs of your organization change, you can review this matrix to determine the optimal implementation model.
If you have already established an implementation model, it is a good idea to review the following chart to see the benefits or trade-offs of other domain models.
Table 2.6 Domain Selection Matrix
|
| Single Master Domain | Multiple Master Domain | Independent Single Domains with Trust relationships | |
Fewer than 40,000 users per domain | X | X | X | ||
More than 40,000 users per domain | X | ||||
Centralized account management | X | X | |||
Centralized resource management | X | X | X | ||
Decentralized account management | X | X | |||
Decentralized resource management | X | X | |||
Central MIS | X | X | |||
No central MIS | X | ||||
*User account numbers are approximate. The exact SAM file size is dependent on the number of user accounts, computer accounts, and group accounts.