Solaris Zpool

root@edus008:/rpool# zpool status rpool
  pool: rpool
 state: ONLINE
  scan: resilvered 37.8G in 0h6m with 0 errors on Fri Nov  9 13:37:50 2012
config:
        NAME          STATE     READ WRITE CKSUM
        rpool         ONLINE       0     0     0
          mirror-0    ONLINE       0     0     0
            c3t0d0s0  ONLINE       0     0     0
            c3t1d0s0  ONLINE       0     0     0
errors: No known data errors
root@edus008:/rpool# zpool add -f rpool mirror /dev/dsk/c3t2d0 /dev/dsk/c3t3d0
cannot label 'c3t2d0': EFI labeled devices are not supported on root pools.

If root rpool exists, additional devices must be attached; can NOT be added. And pelase use the parition (c0t1d0s0) to attach; not the disk (c0t1d0)

root@edus009 # zfs create rpool/woodstock
root@edus009 # zfs list
NAME                                           USED  AVAIL  REFER  MOUNTPOINT
ais_local                                      181K   268G   115K  /ais_local
rpool                                         12.1G   122G    98K  /rpool
rpool/ROOT                                    7.98G   122G    21K  legacy
rpool/ROOT/s10s_u9wos_14a                     7.96G   122G  7.74G  /
rpool/ROOT/s10s_u9wos_14a@s10s_u9wos_14a-ABE   217M      -  7.78G  -
rpool/ROOT/s10s_u9wos_14a-ABE                 26.6M   122G  7.63G  /
rpool/ais_local                                 25K   122G    25K  /ais_local
rpool/dump                                    2.00G   122G  2.00G  -
rpool/export                                  99.6M   122G    23K  /export
rpool/export/home                             99.6M   122G  99.6M  /export/home
rpool/swap                                    2.06G   124G    16K  -
rpool/woodstock                                 21K   122G    21K  /rpool/woodstock
root@edus009 # zfs set mountpoint=/usr/local/woodstock rpool/woodstock
root@edus009 # zfs set quota=40G rpool/woodstock
root@edus009 #  zfs list
NAME                                           USED  AVAIL  REFER  MOUNTPOINT
ais_local                                      181K   268G   115K  /ais_local
rpool                                         12.1G   122G    97K  /rpool
rpool/ROOT                                    7.98G   122G    21K  legacy
rpool/ROOT/s10s_u9wos_14a                     7.96G   122G  7.74G  /
rpool/ROOT/s10s_u9wos_14a@s10s_u9wos_14a-ABE   217M      -  7.78G  -
rpool/ROOT/s10s_u9wos_14a-ABE                 26.6M   122G  7.63G  /
rpool/ais_local                                 25K   122G    25K  /ais_local
rpool/dump                                    2.00G   122G  2.00G  -
rpool/export                                  99.6M   122G    23K  /export
rpool/export/home                             99.6M   122G  99.6M  /export/home
rpool/swap                                    2.06G   124G    16K  -
rpool/woodstock                                 21K  40.0G    21K  /usr/local/woodstock
root@edus009 #


Regarding of EFI label
root@edus008:~# format -e c3t3d0s0
selecting c3t3d0s0
[disk formatted]
FORMAT MENU:
        disk       - select a disk
        type       - select (define) a disk type
        partition  - select (define) a partition table
        current    - describe the current disk
        format     - format and analyze the disk
        repair     - repair a defective sector
        label      - write label to the disk
        analyze    - surface analysis
        defect     - defect list management
        backup     - search for backup labels
        verify     - read and display labels
        save       - save new disk/partition definitions
        inquiry    - show disk ID
        scsi       - independent SCSI mode selects
        cache      - enable, disable or query SCSI disk cache
        volname    - set 8-character volume name
        !<cmd>     - execute <cmd>, then return
        quit
format> label
[0] SMI Label
[1] EFI Label
Specify Label type[0]:
Ready to label disk, continue? y
format> q

root@edus008:/# zfs create rpool/ais_local
root@edus008:/rpool# zfs set mountpoint=/ais_local rpool/ais_local