> Just a data point -- our netapp filer actually creates additional raid > groups that are added to the greater pool when you "add disks", much > as zfs does now. They aren't simply used to expand the one large raid > group of the volume. I've been meaning to rebuild the whole thing to > get use of the multiple parity disks back.
That should be a setting, though. Not a limitation. Netapp will create a new raid group when all existing groups are at a particular point. That way the raid groups don't become too large. Otherwise, it can expand the group. Today, ZFS doesn't have that option. > Ours is a few years old and isn't running the latest software rev, so > maybe they've overcome this now, but thought I'd mention it. This isn't a new feature. Back in the "old days"(TM), there was only one volume and one raid group on a head. So adding disks to a volume required the raid group be expanded onto the disks. -- Darren Dunham [EMAIL PROTECTED] Senior Technical Consultant TAOS http://www.taos.com/ Got some Dr Pepper? San Francisco, CA bay area < This line left intentionally blank to confuse you. > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss