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Extra Large Environment: UMS XL (HA)

Extra Large UMS Installations with up to 300k Devices; High Availability + ICG 

Installation Size

#Devices

#UMS Server Host

UMS Server 

UMS Console Standalone 

#Load Balancer Standalone

Load Balancer Standalone 

Database*

ICG

XL (HA or Distributed UMS)**

< 300.000

Up to 6 servers 
(1 server / 50,000 devices)  

9 GB RAM  
(Web App +1GB)  

6 CPUs 

25 GB HDD

Mandatory  

6 GB RAM  

4 CPUs 

1 GB HDD 

Up to 3 load balancers
(1 load balancer / 3 servers)

4 GB RAM 

4 CPUs 

2 GB HDD

External database 

20 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.  

** General recommendation: 1 UMS Server per 50,000 devices, 1 load balancer for 3 UMS Servers.  

Architecture: Extra Large Environment (HA) + ICG