Paul Johnston wrote: > Hi > I have two identical disks in a machine and have installed on c3d0 > leaving c4d0 free.
I think u want a mirrorboot configuration ... http://opensolaris.org/os/community/zfs/boot/zfsbootFAQ/#mirrorboot [ ... ] > If I attempt to add the second disk to the zpool called 'rpool' > > paulj at opensolaris:~$ pfexec zpool attach rpool c3d0 c4d0 > cannot label 'c4d0': EFI labeled devices are not supported on root pools. You fdisk?d and format c4d0 the same? So pfexec zpool attach rpool c3d0s0 c4d0s0 ^^ ^^ should do it. > The -f option doesn't help. > Could anyone give me a pointer please. Don?t forget to install grub on that second disk if u wanna boot from it. [ ... ]