On 01.06.2019 18:03, Reindl Harald wrote: > > problem is that you can't switch layouts and given that "near" is > default when you setup a distribution with RAID10 in the installer you > get that Are you sure, in the mdadm man page it says the following about grow Currently the supported changes include * change the chunk-size and layout of RAID0, RAID4, RAID5, RAID6 and RAID10. -- Kai Stian Olstad