PERFORMANCE
The database property, Don't allow simple search, positively impacts server performance by preventing users from searching databases that do not have full-text search enabled.
Don't allow simple search is an advanced database property.
Setting advanced database properties
1. From the IBM® Lotus® Domino® Administrator, click Files - Application - Properties.
2. Click the Advanced tab. (The icon on this tab is a beanie.)
3. Enable any listed database property by clicking the corresponding check box.