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Large Environment: UMS L (HA)

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 Standalone

Load Balancer Standalone 

Database*

ICG

L (HA or Distributed UMS)

< 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 

Server generally:
8 GB RAM
2 CPUs
20 GB HDD

Only ICG service:
4 GB RAM 
2 CPUs 
2 GB HDD

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

Architecture: Large Environment (HA) + ICG