On Tue, 7 Apr 2009, Michael Shadle wrote:
Now quick question - if I have a raidz2 named 'tank' already I can expand the pool by doing: zpool attach tank raidz2 device1 device2 device3 ... device7 It will make 'tank' larger and each group of disks (vdev? or zdev?) will be dual parity. It won't create a mirror, will it?
No. The two vdevs will be load shared rather than creating a mirror. This should double your multi-user performance.
Bob -- Bob Friesenhahn bfrie...@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/ _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
