On 2026-06-22, [email protected] wrote: >> RAID is always before LUKS : partition > RAID array > LUKS > filesystem > > "Is always" means for you "should always be" or "has to be"?
"has to be". LUKS encrypt a partition in a unique way. So 2 encrypted partitions are always different and cannot be synced. > As far as I understand OP, their case is the other way around (and I don't > see why it shouldn't be technically possible: a block device is a block > device is a block device, after all). Perhaps the problem but I don't have enough informations on its installation.

