Deleting a Directory Server instance completely removes all instance files, including all directory databases managed by the instance. Before you delete an instance, back up your data as described in Chapter 8, Directory Server Backup and Restore, in Sun Java System Directory Server Enterprise Edition 6.0 Administration Guide.
Access Directory Service Control Center through Java Web Console.
The default URL for Java Web Console on the local system is https://localhost:6789.
Delete the server instance with the Delete command in the action drop-down list.