(12.04.120-en_orig) 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.