Chris, If you have created a RAIDZ storage pool then yes, you would use zpool replace to replace the existing disks with the larger disks. See the example below of a RAIDZ replacement example.
A bug currently exists that means you might have to export and import the pool to see the expanded disk space. More device replacement tips are provided here: http://docs.sun.com/app/docs/doc/817-2271/gazgd?a=view Cindy # zpool status pool: pool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM pool ONLINE 0 0 0 raidz1 ONLINE 0 0 0 c7t40d0 ONLINE 0 0 0 c7t40d1 ONLINE 0 0 0 c7t40d2 ONLINE 0 0 0 # zpool replace pool c7t40d0 c3t1d0 # zpool status pool pool: pool state: ONLINE scrub: resilver completed after 0h0m with 0 errors on Wed Nov 12 09:18:02 2008 config: NAME STATE READ WRITE CKSUM pool ONLINE 0 0 0 raidz1 ONLINE 0 0 0 c3t1d0 ONLINE 0 0 0 c7t40d1 ONLINE 0 0 0 c7t40d2 ONLINE 0 0 0 errors: No known data errors zpool replace pool c7t40d1 c3t2d0 (and so on)... Chris wrote: > I found this posted on another site and its exactly what I want to do. I > have 6 drives I want to replace with 6 larger drives. Can anyone help me > with what commands I would need to run? Do I replace, Offline, etc? > > ================== > 2) replace all the drives in the raidz, 1 by 1 (waiting for zfs to > reconstruct the data on the new drive), and when you have replaced the final > drive the zpool will "magically" increase in size. i.e replace the 500GB > drives, 1 by 1, with 750GB drives, and when you finish the zpool effective > storage will jump to 2250GB. > ================== > > thanks, > Chris _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss