The answer is that an SMI label is required in which the first slice covers the whole disk. A detailed process is described at:
http://www.castro.aus.net/~maurice/opensolaris/zfsbootmirror.html Please note that there still may be other issues ie bug 6680633 but at least I can now add an identical disk to the mirror. Maurice Castro On 19/06/2008, at 2:31 PM, Maurice Castro wrote: > Hi All, > I have just installed b90 on an E250 with 2 identical SCSI disks and > zfs root. But I keep getting the error > > cannot attach /dev/rdsk/c0t8d0 to c0t0d0s0: device is too small > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss