7.3

Table Of Contents
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Verify that the IaaS Microsoft SQL Server database backup is accessible in case you must roll back.
n
Verify that snapshots of the IaaS servers in your deployment are available.
If the upgrade is unsuccessful, return to the snapshot and database backup and attempt another
upgrade.
Procedure
1 Open a new console session on the vRealize Automation appliance host. Log in with the root
account.
2 Change directories to /usr/lib/vcac/tools/upgrade/.
It is important that all IaaS Management Agents are upgraded and healthy before running
the ./upgrade shell script. If any IaaS Management Agent has a problem when you run the upgrade
shell script, see Update Fails to Upgrade the Management Agent.
3 Run the upgrade script.
a At the command prompt, enter ./upgrade.
b Press Enter.
For a description of the IaaS upgrade process, see Chapter 4 Updating the vRealize Automation
Appliance and IaaS Components.
If the Upgrade Shell Script is unsuccessful, review the upgrade-iaas.log file.
You can run the upgrade script again after you fix a problem.
What to do next
1 Restore Access to the Built-In vRealize Orchestrator Control Center.
2 If your deployment uses a load balancer, re-enable the vRealize Automation health monitors and the
traffic to all nodes.
For more information, see vRealize Automation Load Balancing.
Upgrading IaaS Components Using the IaaS Installer
Executable File After Upgrading the vRealize Automation
Appliance
You can use this alternative method to upgrade IaaS components after you upgrade the
vRealize Automation 7.1, 7.2 appliance to 7.3 or the 7.1, 7.2, 7.3 appliance to 7.3.1.
Download the IaaS Installer to Upgrade IaaS Components After
Upgrading the vRealize Automation Appliance
After you upgrade the vRealize Automation appliance to 7.3 or 7.3.1, download the IaaS installer to the
machine where the IaaS components to be upgraded are installed.
Upgrading from vRealize Automation 7.1, 7.2 to 7.3 or 7.1, 7.2, 7.3 to 7.3.1
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