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+1 Please - ZFS is RAM hungry...BTRFS is better lightweight alternative.

I got the solution: 1. Stop / Out the OSD you want to move 2. Physically move OSD to new node 3. In Proxmox on new node > Open a shell and type: pvscan ceph-volume lvm activate --all 4. Have some patience, it can take at least 30 seconds - after some time, chech Ceph > OSD (reload) and you...

I got the solution: 1. Stop / Out the OSD you want to move 2. Physically move OSD to new node 3. In Proxmox on new node > Open a shell and type: pvscan ceph-volume lvm activate --all 4. Have some patience, it can take at least 30 seconds - after some time, chech Ceph > OSD (reload) and you...

Got the error running pve6to7 sed -i 's/nautilus/octopus/' /etc/apt/sources.list.d/ceph.list apt update apt full-upgrade reboot now Resolved error and now can upgrade to 7

"/dev/sdb /dev/sdc /dev/sdd" must be changed to "/dev/sdb1 /dev/sdc1 /dev/sdd1"

Easy! You need to make sure you are creating RAID paritions using the actual partition. Create partitions at /dev/sda1 and /dev/sdb1 Do not just use /dev/sda or /dev/sdb - a lot of guides on the internet show the wrong "/dev/sda and /dev/sdb". You must use "/dev/sda1" including the 1! wipefs...