String
Not specified
Purpose
The DatabaseRole parameter activates SDS on a database server node and determines the starting database role for the server. The valid values for this parameter are SecondaryRole and PrimaryRole.
This parameter is automatically updated by a take-over operation when a database role changes. (For details, see "
Parameter is read when …
Each node is next initialized and when the role next changes.
Applicable to database role…
Both primary and secondary.
Rule
When a secondary database has been initialized as a secondary system, you cannot use this parameter to change the role to PrimaryRole.