Migration Issue: VMs from Standalone Node to Cluster

Hi team,


I'm trying to migrate several VMs from a standalone Proxmox node to a clustered environment. I already attempted a live migration via network using SSH from the standalone node to the cluster node, but I encountered issues – especially with some heavier VMs, as their disks aren’t transferred via LVM thin – and I don't have any external storage to export VM backups.


Considering these limitations, what would be the most efficient and reliable method to migrate these VMs to my new...

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