SPARC: Examples—Creating Disk Slices and Labeling a Secondary Disk
The following example shows the format utility being used to divide a 18-Gbyte disk into one slice for the /export/home file system.
# format /dev/rdsk/c1*
AVAILABLE DISK SELECTIONS:
0. /dev/rdsk/c1t0d0s0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
/sbus@2,0/QLGC,isp@2,10000/sd@0,0
1. /dev/rdsk/c1t1d0s0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
/sbus@2,0/QLGC,isp@2,10000/sd@1,0
2. /dev/rdsk/c1t8d0s0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
/sbus@2,0/QLGC,isp@2,10000/sd@8,0
3. /dev/rdsk/c1t9d0s0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
/sbus@2,0/QLGC,isp@2,10000/sd@9,0
Specify disk (enter its number): 1
selecting c1t1d0
[disk formatted]
format> partition
partition> print
partition> modify
Select partitioning base:
0. Current partition table (original)
1. All Free Hog
Choose base (enter number) [0]? 1
Part Tag Flag Cylinders Size Blocks
0 root wm 0 0 (0/0/0) 0
1 swap wu 0 0 (0/0/0) 0
2 backup wu 0 - 7505 16.86GB (7506/0/0) 35368272
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 0 0 (0/0/0) 0
7 unassigned wm 0 0 (0/0/0) 0
Do you wish to continue creating a new partition
table based on above table[yes]? y
Free Hog partition[6]? 7
Enter size of partition '0' [0b, 0c, 0.00mb, 0.00gb]:
Enter size of partition '1' [0b, 0c, 0.00mb, 0.00gb]:
Enter size of partition '3' [0b, 0c, 0.00mb, 0.00gb]:
Enter size of partition '4' [0b, 0c, 0.00mb, 0.00gb]:
Enter size of partition '5' [0b, 0c, 0.00mb, 0.00gb]:
Enter size of partition '6' [0b, 0c, 0.00mb, 0.00gb]:
Part Tag Flag Cylinders Size Blocks
0 root wm 0 0 (0/0/0) 0
1 swap wu 0 0 (0/0/0) 0
2 backup wu 0 - 7505 16.86GB (7506/0/0) 35368272
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 0 0 (0/0/0) 0
7 unassigned wm 0 - 7505 16.86GB (7506/0/0) 35368272
Okay to make this the current partition table[yes]? yes
Enter table name (remember quotes): "home"
Ready to label disk, continue? y
partition> q
format> verify
format> q
#
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The following example shows how to use the format utility to divide a 1.15 terabyte disk with an EFI label into 3 slices.
# format
.
.
.
partition> modify
Select partitioning base:
0. Current partition table (original)
1. All Free Hog
Choose base (enter number) [0]? 1
Part Tag Flag First Sector Size Last Sector
0 root wm 0 0 0
1 usr wm 0 0 0
2 unassigned wm 0 0 0
3 unassigned wm 0 0 0
4 unassigned wm 0 0 0
5 unassigned wm 0 0 0
6 usr wm 0 0 0
8 reserved wm 2576924638 8.00MB 2576941021
Do you wish to continue creating a new partition
table based on above table[yes]? y
Free Hog partition[6]? 4
Enter size of partition 0 [0b, 34e, 0mb, 0gb, 0tb]:
Enter size of partition 1 [0b, 34e, 0mb, 0gb, 0tb]:
Enter size of partition 2 [0b, 34e, 0mb, 0gb, 0tb]: 400gb
Enter size of partition 3 [0b, 838860834e, 0mb, 0gb, 0tb]: 400gb
Enter size of partition 5 [0b, 1677721634e, 0mb, 0gb, 0tb]:
Enter size of partition 6 [0b, 1677721634e, 0mb, 0gb, 0tb]:
Part Tag Flag First Sector Size Last Sector
0 unassigned wm 0 0 0
1 unassigned wm 0 0 0
2 usr wm 34 400.00GB 838860833
3 usr wm 838860834 400.00GB 1677721633
4 usr wm 1677721634 428.77GB 2576924637
5 unassigned wm 0 0 0
6 unassigned wm 0 0 0
8 reserved wm 2576924638 8.00MB 2576941021
Ready to label disk, continue? yes
partition> q
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