virtualization station says its not possible. that got me interested.
(need: a lot of formatting and writing this together)
- live linux image (boot from CD. we are resizing root.. which is a logical volume)
- https://www.xeve.de/wp/2022/12/shrinking-a-qnap-virtualization-station-disk-image/
- last step fails > library cannot be found
- https://neuronetix.de/?p=439
- gparted was neccessary.. repairing the backup GPT after the last step.
nice lesson in linux partition and LVM manipulation