Hi
I would modify the process as follows to minimize downtime and also be able to do fast rollback.
- Deploy a new VM and install 6.12.0 on the machine. The IP address on the machine will be different from the current CPPM.
- Install the same licenses as on the current server. It's ok during the migration. Activate the licenses.
- Update to latest ClearPass 6.12 version.
- Export the CPPM backup and certificates.
- Install the certificates and restore the backup
- Remember that all configuration settings done under the Server Manager \ Server Configuration and the server such as Service Parameters and hardening must be done manually.
Also any routing information added in CLI must be entered manually
- Disable the network interface in Hyper-V on the old server
- Add the old server IP as a VIP address on the new server
- Test the new Setup for a few days.
- Shut down and decommission the old server
The IP address is not restored with the configuration.
If you have any ClearPass extensions you may need to install and configure these as well.
By using a different IP on the new server you can keep the old up for a longer time and just add the old IP as a VIP address. This will also make it easy to do a similar process in the future if you need to migrate to another VM or hardware for some reason.
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Best Regards
Jonas Hammarbäck
MVP Guru 2024, ACEX, ACDX #1600, ACCX #1335, ACX-Network Security, Aruba SME, ACMP, ACSA
Aranya AB
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