Re: Disks renamed after update to 'testing'...?

[Dan Ritter <dsr@randomstring.org>]

David Christensen wrote: 
> On 2020-08-20 08:32, rhkramer@gmail.com wrote:
> I have been pondering bit-rot mitigation on non-checksumming filesystems.
> 
> 
> Some people have mentioned md RAID.  tomas has mentioned LUKS.  I believe
> both of them add checksums to the contained contents.  So, bit-rot within a
> container should be caught by the container driver.

This is incorrect. The systems that checksum every write and
recalculate and match on every read are BTRFS and ZFS.

LVM, LUKS, and mdadm do not.

-dsr-