Prepare Used Disk for ZPool

Is the disk is already used, you may get can't attach EFI disk to root pool.

If it happens, use format to remove all partition and make sure S2 (in sparc) P0 (in X86) is owning whole disk to assign the disk to pool completely.


partition> p
Current partition table (original):
Total disk cylinders available: 14087 + 2 (reserved cylinders)

Part      Tag    Flag     Cylinders         Size            Blocks
  0       root    wm       0 -    25      129.19MB    (26/0/0)       264576
  1       swap    wu      26 -    51      129.19MB    (26/0/0)       264576
  2     backup    wu       0 - 14086       68.35GB    (14087/0/0) 143349312
  3 unassigned    wm       0                0         (0/0/0)             0
  4 unassigned    wm       0                0         (0/0/0)             0
  5 unassigned    wm       0                0         (0/0/0)             0
  6        usr    wm      52 - 14086       68.10GB    (14035/0/0) 142820160
  7 unassigned    wm       0                0         (0/0/0)             0

partition> 0
Part      Tag    Flag     Cylinders         Size            Blocks
  0       root    wm       0 -    25      129.19MB    (26/0/0)       264576

Enter partition id tag[root]: unassigned
Enter partition permission flags[wm]:
Enter new starting cyl[0]:
Enter partition size[264576b, 26c, 25e, 129.19mb, 0.13gb]: 0
partition> 1
Part      Tag    Flag     Cylinders         Size            Blocks
  1       swap    wu      26 -    51      129.19MB    (26/0/0)       264576

Enter partition id tag[swap]: unassigned
Enter partition permission flags[wu]:wm
Enter new starting cyl[26]: 0
Enter partition size[264576b, 26c, 25e, 129.19mb, 0.13gb]: 0


partition> 2
Part      Tag    Flag     Cylinders         Size            Blocks
  2     backup    wu       0 - 14086       68.35GB    (14087/0/0) 143349312

Enter partition id tag[backup]: unassigned
Enter partition permission flags[wu]: wm
Enter new starting cyl[0]:
Enter partition size[143349312b, 14087c, 14086e, 69994.78mb, 68.35gb]: 68.35gb


partition> l
Ready to label disk, continue? y