Ok thanks for the reply. Is it necessary to power down all virtual machines during the upgrade? What are the real risks to leaving them running. 6.4 > 7BTRFS is introduced in 7.0 as technology preview and will not be available in Proxmox VE 6.x.
=> upgrade to 7.x
Thank you. What happens if I upgrade without migrating/stopping the virtual machines?Start reading on https://pve.proxmox.com/wiki/Upgrade_from_6.x_to_7.0
I recommend to follow the upgrade docs, this is tested and validated. If you do something else, you have to test and validate this by your own.Thank you. What happens if I upgrade without migrating/stopping the virtual machines?
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