7.4

Table Of Contents
Install the IaaS Components in a Distributed Configuration
The system administrator installs the IaaS components after the appliances are deployed and fully
configured. The IaaS components provide access to vRealize Automation Infrastructure features.
All components must run under the same service account user, which must be a domain account that has
privileges on each distributed IaaS server. Do not use local system accounts.
Prerequisites
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Configure the First vRealize Automation Appliance in a Cluster.
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If your site includes multiple vRealize Automation appliances, Add Another vRealize Automation
Appliance to the Cluster.
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Verify that the server meets the requirements in IaaS Windows Servers.
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Obtain a certificate from a trusted certificate authority for import to the trusted root certificate store of
the machines on which you intend to install the Component Website and Model Manager data.
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If you are using load balancers in your environment, verify that they meet the configuration
requirements.
Procedure
1 Install IaaS Certificates
For production environments, obtain a domain certificate from a trusted certificate authority. Import
the certificate to the trusted root certificate store of all machines on which you intend to install the
Website Component and Manager Service (the IIS machines) during the IaaS installation.
2 Download the vRealize Automation IaaS Installer
To install IaaS on your distributed virtual or physical Windows servers, you download a copy of the
IaaS installer from the vRealize Automation appliance.
3 Choosing an IaaS Database Scenario
vRealize Automation IaaS uses a Microsoft SQL Server database to maintain information about the
machines it manages and its own elements and policies.
4 Install an IaaS Website Component and Model Manager Data
The system administrator installs the Website component to provide access to infrastructure
capabilities in the vRealize Automation web console. You can install one or many instances of the
Website component, but you must configure Model Manager Data on the machine that hosts the first
Website component. You install Model Manager Data only once.
5 Install Additional IaaS Web Server Components
The Web server provides access to infrastructure capabilities in vRealize Automation. After the first
Web server is installed, you might increase performance by installing additional IaaS Web servers.
6 Install the Active Manager Service
The active Manager Service is a Windows service that coordinates communication between IaaS
Distributed Execution Managers, the database, agents, proxy agents, and SMTP.
Installing vRealize Automation
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