
DMA OperationsGuide  Upgrading the Software
368 Polycom, Inc.
7If this cluster is part of a supercluster, do the following: 
aGo to Network > Site Topology > Territories and reassign the 
cluster’s territory responsibilities. Wait a few minutes and verify on 
another cluster that the change has been replicated. 
bGo to Network > DMAs and take it out of service (or busy it out and 
wait for all calls to end). 
cSelect this cluster and click Remove from Supercluster. When asked 
to confirm that you want to remove the cluster, click Yes. 
The cluster is removed from the supercluster. A dialog box informs 
you when the process is complete. Then it logs you out and restarts. 
dClick OK to log out immediately, or simply wait. 
eLog back into the cluster you removed and verify on the Supercluster 
Status pane of the Dashboard that the cluster is no longer part of the 
supercluster. 
fReturn to Maintenance > Software Upgrade. 
8In the Actions list, click Upgrade. 
A confirmation dialog box appears. 
9Click Yes. 
If a restart is required, a dialog box informs you that the upgrade is 
starting. Shortly after that, the system logs you out and restarts. 
10 Click OK to log out immediately, or simply wait. 
When the upgrade process is finished, in a two-server cluster, both 
servers’ LCDs display DMA Clustered (in a single-server system, the LCD 
displays DMA Ready), and you’re able to log back in. 
11 Log back in and: 
aIn a two-server cluster, verify on the Dashboard that both servers are 
up and the private network connection is operating properly. 
bGo to Maintenance > Software Upgrade and check the Operation 
History table. 
Note 
Wait about five minutes before trying to log back into the system. You may need to 
restart your browser or flush your browser cache in order to log back in. 
Note 
You may need to restart your browser or flush your browser cache in order to log 
back into the system.