
DMA OperationsGuide  Recommended Regular Maintenance
330 Polycom, Inc.
General system health and capacity checks 
On the Dashboard (see “Dashboard” on page331), verify that: 
•There are no alerts indicating problems with any part of the system. 
•The Supercluster Status pane shows the correct number of servers and 
clusters, and the network interfaces that should be working (depending on 
your  IP  ty pe a nd  sp li t ne tw or k s ett in gs ) a re u p ( gr ee n up  ar ro w)  and  in  fu ll  
duplex mode, with the speed correct for your enterprise network. 
•The Territories Status pane shows that all territories have the correct 
capabilities, are being managed by their primary cluster, and (if your 
deployment is so configured), have a backup cluster. 
Go to Reports > Network Usage (see “Network Usage Report” on page 402) 
and view the graph for each cluster with the following capacity-related metrics 
selected: 
• Call Counts — If the number of concurrent calls approaches the license 
limit, you may need to rebalance territory responsibilities, add licensed 
capacity, or add another cluster. 
• Conference Manager Calls — If the number of concurrent calls 
approaches the number of MCU ports available, you may need to add 
MCU capacity. 
View the graph for each site, site link, and subnet with Calls Dropped and 
Calls Downspeeded selected. These metrics show only calls dropped or 
downspeeded due to insufficient bandwidth at the selected throttlepoint. Any 
values above zero are indicators of bandwidth saturation and suggest that it’s 
time to increase network bandwidth. 
Microsoft Active Directory health 
If the Polycom DMA system is integrated with an Active Directory, check the 
following (you must be logged in as an enterprise user): 
• Reports > Microsoft Active Directory Integration (see “Active Directory 
Integration Report” on page 394). Check the status and results of the last 
cache update, and verify that membership information for imported 
groups, if any, was successfully loaded. 
• Reports > Conference Room Errors (see “Conference Room Errors 
Report” on page39 8). Check: 
—The total number of users and the number of users with conference 
room IDs. Make sure both are a bout what you would expect  for your 
system (it may be helpful to keep records for comparison over time). 
Contact your Active Directory administrator if necessary. 
—The number of users with blank, invalid, or duplicate conference room 
IDs. These are enterprise users not properly provisioned for 
conferencing on the Polycom DMA system. They’re listed below. 
Contact your Active Directory administrator to resolve issues with 
these users.