7.4

Table Of Contents
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Verify that you have taken a snapshot of your system while it is shut down. This is the preferred
method of taking a snapshot. See your vSphere 6.0 Documentation.
Note When you back up the vRealize Automation appliance and the IaaS components, disable in-
memory snapshots and quiesced snapshots.
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If you modified the app.config file, make a backup of that file. See Restore Changes to Logging in
the app.config File.
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Make a backup of the external workflow configuration (xmldb) files. See Restore External Workflow
Timeout Files.
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Verify that you have a location outside your current folder where you can store your backup file. See
Backup Copies of .xml Files Cause the System to Time Out.
Procedure
1 Log in to your vCenter Server.
2 Locate these vRealize Automation 6.2.5 components.
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vRealize Automation IaaS servers (Windows nodes)
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vRealize Automation appliances (Linux nodes)
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vRealize Automation (SSO) Identity node
3 For each of the following virtual machines, select the virtual machine, click Shutdown guest, and
wait for the virtual machine to stop. Shut down these virtual machines in the following order.
a IaaS proxy agent virtual machines
b DEM Worker virtual machines
c DEM Orchestrator virtual machine
d Manager Service virtual machine
e Web Service virtual machines
f Secondary vRealize Automation virtual appliances
g Primary vRealize Automation virtual appliance
h Manager virtual machines (if any)
i Identity Appliance
4 Take a snapshot of each vRealize Automation 6.2.5 virtual machine.
5 Clone each vRealize Automation appliance node.
You perform the upgrade on the cloned virtual machines.
6 Power off each original vRealize Automation appliance virtual machine before you upgrade the
cloned virtual machines.
Keep the original virtual machines powered off and use them only if you must restore the system.
Upgrading from vRealize Automation 6.2.5 to 7.4
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