Hey Stefan,

When i try the remove the whole "disk_config sdb" part then
setup-storage tries to resize the existing vg and is failing doing that.
That's odd behavior, don't think that should happen.
Here is the main question, is it possible to create a pv directly on a
block device without having a partition?
I am not entirely sure but I think that's possible, yes. I just ran pvcreate /dev/sda in a test environment and created a VG and LV on top of it just fine.
Additional question where i failed before: Is it possible to do the
same for the rootvg and boot from an "bootlv"? For the root disk i
currently use one /boot partition and the rest in an LVM.
That, too, should be possible. I think you need (at least) the lvm grub module.

it appears that everything you want is possible but setup-storage doesn't support it, yet. I'll try and implement a solution for your usecase in the upcoming days.

Best regards
Kerim

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