You must stop the Distributed DDNS Application Node before you can upgrade it.
Log in to the BlueCat Address Manager.
From the Configuration drop-down menu, select a configuration.
Click the Servers tab.
Tabs remember the page you last worked on, so click the tab again to make sure you're on the Configuration information page.
Under Servers, click the name of the BDDS that the Distributed DDNS Application Node is running on.
The Details tab for the server opens.
Click the server name menu and select Service Configuration.
From the Service Type drop-down menu, select BlueCat Gateway.
Address Manager queries the server and returns the current values for the service settings.
Under General Settings, clear the Enable Gateway Service check box.
Click Update to update your changes.
After you click Update, the Gateway Service is disabled and the Distributed DDNS Application Node is stopped.
Updating the Distributed DDNS Application Node
After it stops, you can upgrade the Distributed DDNS Application Node to a newer version. For more details, see Installing the Distributed DDNS Application Node on a BDDS.