Endpoint Management 6.09 UMS Reference Manual UMS Installation and Update Installing a UMS Server Installation and Sizing Guidelines for IGEL UMS IGEL UMS Installation Types & Diagrams Current: Large Environment: UMS L (HA) PDF Download PDF Download page Large Environment: UMS L (HA). Current page All pages 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 StandaloneLoad Balancer Standalone Database*ICGL< 50.0002 servers 2 load balancers6 GB RAM (Web App +1GB) 4 CPUs 25 GB HDDMandatory 3 GB RAM 2 CPUs 1 GB HDDExternal database 10 GB1 ICG instance per 2,500 devices Server generally:8 GB RAM2 CPUs20 GB HDDOnly ICG service: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 ×