Install appropriate components for your configuration and capacity needs on each vRealize Automation server profile in your environment.

Server Role Components Required Hardware Specifications Recommended Hardware Specifications
vRealize Automation Appliance vRealize Automation Services, vRealize Orchestrator, vRealize Automation Appliance Database

CPU: 4 vCPU

RAM: 18 GB (See Scalability Considerations for more information.)

Disk: 140 GB

Network: 1 GB/s

Same as required hardware specifications.
Infrastructure Core Server Web site, Manager Service, DEM Orchestrator, DEM Worker, Proxy Agent

CPU: 4 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

Same as required hardware specifications.
Infrastructure Web Server Web site

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

Infrastructure Manager Server Manager Service, DEM Orchestrator

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

CPU: 2 vCPU*

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

* 4 vCPU if performing more than 100 concurrent provisions.

Infrastructure Web/Manager Server Infrastructure Web/Manager Server

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

Infrastructure DEM Server (One or more) DEM Workers

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s Per DEM Worker

CPU: 2 vCPU*

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s Per DEM Worker

* 4vCPU if performing more than 100 concurrent provisions.

Infrastructure Agent Server (One or more) Proxy Agent

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

MSSQL Database Server Infrastructure Database CPU: 2 vCPU

RAM: 8 GB

Disk: 40 GB

Network: 1 GB/s

CPU: 8 vCPU

RAM: 16 GB

Disk: 80 GB

Network: 1 GB/s

vRealize Business for Cloud Appliance vRealize Business for Cloud Appliance services vRealize Business for Cloud Database Server CPU: 2 vCPU

RAM: 4 GB

Disk: 50 GB

Network: 1 GB/s

Same as required hardware specifications.

vRealize Automation Recommended Capacity Maximums

The following resource capacity maximum values apply to the vRealize Automation large deployment profile.

Table 1. vRealize Automation Resource Capacity Maximums
Parameter Maximum Value
Tenant 100
vSphere Endpoints 45*

* Maximum of 25 vCenter agents per server.

Compute Resources 200
Managed Machines 75,000
Peak Concurrent Request
Constant 100
Bursts 250
Business Groups 5,000 With 10 unique users per business group and with no user being a member of more than 50 business groups.
Reservations 14,000 With 3 reservations per business group.
Blueprints
CBP only 6,000
CBP + XaaS 8,000
Catalog Items
Across Tenants 4,000
In a Single Tenant 6,000
User/Group Sync with Default 18 GB Memory
Number of Users 95,000
Number of Groups 20,000 Each group contains 4 users including one level of nesting.
User/Group with Memory Increased to 30 GB
Number of Users 100,000
Number of Groups 750 Each group contains 4,000 users and each user is in 30 groups.