ext4 to zfs

I have a cluster with all nodes on ext4 root. I would like to add a few (new) nodes with zfs raid1 root. I found out that there are some issues, and I would like to know what's the best way to proceed: - The local-lvm storage shows up with a "?" on the machine with zfs root, which is...

Hi At the moment I am using 2 Physical Servers. Each with 2 VM's running, Total 4 VM's. Each Server has 3 Hard Drives. 1 X 2TB and 2 X 4TB The 2TB Drive holds Proxmox and the VM's On Each Server The 4TB (ext4) Drives Hold Backups (Adding as Directories) from both the local Server and the...