On Wed, Jan 13, 2010 at 04:38:42PM +0200, Cyril Plisko wrote: > On Wed, Jan 13, 2010 at 4:35 PM, Max Levine <max...@gmail.com> wrote: > > Veritas has this feature called fast mirror resync where they have ?a > > DRL on each side of the mirror and, detaching/re-attaching a mirror > > causes only the changed bits to be re-synced.
That's actually a DCO. The DRL is for crash recovery. > > Is anything similar > > planned for ZFS? > > ZFS has that feature from moment zero. I was under the impression that the ZFS fast replay only held for mirrors where one part is "missing" and not where you actually administratively detach it or where the mirror is used on another host (a la 'zpool split'). -- Darren _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
