Large UMS Installations with up to 50k Devices; High Availability + ICG 

Installation Size#Devices

#UMS Server Host (+ Load Balancer)

UMS Server UMS Console Standalone #Load Balancer StandaloneLoad Balancer Standalone Database*ICG
L< 50.000

2 servers  

2 load balancers

6 GB RAM  
(Web App +1GB)  

4 CPUs 

25 GB HDD

Mandatory  

3 GB RAM  

2 CPUs 

1 GB HDD



External database  

10 GB

1 ICG instance per 2,500 devices 

Sizing per ICG: 

2 GB RAM 

2 CPUs 

2 GB HDD 

* Follow the recommendation of the external database system on RAM and CPU.     

Architecture: Large Environment (HA) + ICG