I wrote a PBS 2.4 to 3.0 upgrade guide using the tteck script to automate the process:
How-to: Proxmox Backup Server 2.4 to 3.0 Upgrade Guide
How-to: Proxmox Backup Server 2.4 to 3.0 Upgrade Guide
How-to: Automated PBS 2.4 to 3.0 Upgrade Guide
- Thread starter TrustyHippo
- Start date
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- Tags
- tutorial
I wouldn;t automate something like this, the steps are rather simple to follow.
I second this, please follow only the official - well tested - upgrade guides. Running third party scripts without deep analysis is a risk.
https://pbs.proxmox.com/wiki/index.php/Upgrade_from_2_to_3
https://pbs.proxmox.com/wiki/index.php/Upgrade_from_2_to_3