[nycbug-talk] DragonFly HAMMER filessytem

[Steven Kreuzer]

On Wed, Oct 17, 2007 at 03:44:57PM -0400, Marc Spitzer wrote:
> On 10/17/07, Miles Nordin <carton at ivy.net> wrote:
> > >>>>> "il" == Isaac Levy <ike at lesmuug.org> writes:
> >
> >     il> No time to do the math and figure out how many TB fit into a
> >     il> Yobibyte or an Exbibyte, but as far as my little brain can
> >     il> comprehend, both UFS2 and ZFS will meet my needs in the coming
> >     il> years.
> >
> > not if fsck time is still O(n^2) it won't.
> >
> 
> I thought ZFS did not need to fsck
> 
> marc

Correct.

ZFS has End-to-end checksumming, allowing data corruption detection and recovery,
if you have redundancy in the pool.