7.4

Table Of Contents
n
These nodes must have at least 5 GB of free disk space:
n
Primary IaaS Website
n
Microsoft SQL database
n
Model Manager
n
The primary IaaS Website node where the Model Manager data is installed must have JAVA SE
Runtime Environment 8, 64 bits, update 161 or later installed. After you install Java, you must set the
JAVA_HOME environment variable to the new version.
n
To download and run the upgrade, you must have the following resources:
n
At least 5 GB on the root partition
n
5 GB on the /storage/db partition for the master vRealize Automation appliance
n
5 GB on the root partition for each replica virtual appliance
n
Check the /storage/log subfolder and remove any older archived ZIP files to clean up space.
General Prerequisites
Verify that the following system requirements are met before you begin an upgrade.
n
You have access to an Active Directory account with a username@domain format and permissions to
bind to the directory.
n
You meet these conditions:
n
You have access to an account with a SAMaccountName format.
n
You have sufficient privileges to join the system to the domain by creating a computer object
dynamically or to merge into a pre-created object.
n
You have access to all databases and all load balancers impacted by or participating in the
vRealize Automation upgrade.
n
You make the system unavailable to users while you perform the upgrade.
n
You disable any applications that query vRealize Automation.
n
Verify that Microsoft Distributed Transaction Coordinator (MSDTC) is enabled on all
vRealize Automation and associated SQL servers. For instructions, see Knowledge Base article
2089503.
n
If your environment has an external vRealize Orchestrator appliance, and an external
vRealize Orchestrator appliance connected to the Identity Appliance, upgrade vRealize Orchestrator
before you upgrade vRealize Automation.
n
You must complete additional tasks to prepare your vRealize Automation virtual machines before you
upgrade. Before you upgrade, review Knowledge Base article 51531.
n
Verify that you have changed the load balancer timeout settings from default to at least 10 minutes.
Upgrading from vRealize Automation 6.2.5 to 7.4
VMware, Inc. 8