6.5.1

Table Of Contents
Run a Pre-Check Before a CLI Migration to
vCenter Server Appliance
You can run a pre-check to verify that the migration requirements are met and resolve any problems
before migration of your vCenter Server deployment.
Before migrating your vCenter Server deployment to an appliance, you can run a pre-check to find out the
disk space requirement, the estimated upgrade time, and the extensions registered with
vCenter Server Appliance. Running pre-upgrade is an optional but highly recommended step when
planning your upgrade.
Prerequisites
Prepare JSON Configuration Files for CLI Migration using the example templates and Migration
Configuration Parameters.
Procedure
1 Run CLI Migrate using the --pre-check-only option.
You can adjust your migration plans using the disk space requirements and estimated migration time.
If you receive an error, you can troubleshoot and resolve the problem before the actual migration.
2 Verify your template without deploying the appliance by entering the command: vcsa-deploy
migrate --verify-only path_to_json_file.
3 After resolving any errors, run the CLI Migrate command using the --verify-only option again
until all errors are resolved.
You are now prepared for an error-free CLI migration process.
What to do next
Perform a CLI Migration of vCenter Server from Windows to an Appliance.
Perform a CLI Migration of vCenter Server from Windows to an
Appliance
You can migrate vCenter Server to an appliance from a machine that is in your vSphere network.
Prerequisites
n
See Prerequisites for Migrating vCenter Server, vCenter Single Sign-On, and Platform Services
Controller
n
Create a snapshot of the deployment that you want to migrate as a precaution in case of failure
during the migration process.
n
Download the installer ISO file from the VMware website to a machine that is in your vSphere
network. The installer ISO filename is VMware-VCSA-all-6.5.0-yyyyyy.iso, where yyyyyy is the build
number. See Download and Mount the vCenter Server Appliance Installer.
vSphere Upgrade
VMware, Inc. 219