Novell eDirectory - Full Service Directory
Storage: Integrity
Validates data types and guarantees that all changes are synchronized between copies.
The Novell eDirectory full service directory provides a schema that is a set of rules for adding object to the directory. The schema validates the data when entered into the directory. The Novell eDirectory full service directory provides a resilient method for synchronizing changes that occur between copies of the data. For example, if changes are made to copy A of the data, the directory guarantees that the same changes will be made to copies B, C, and D.
Example:

In this example a change is made to an object in copy A. The Novell eDirectory full service directory provides the mechanism to guarantee that the same change will also be made to copy B.