The following example shows the format utility being used to divide a 18-Gbyte disk into three slices: one slice for the root (/) file system, one slice for the swap area, and one slice for the /usr file system.
# format 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): 0 selecting c1t0d0 [disk formatted] format> partition partition> print partition> modify Select partitioning base: 0. Current partition table (original) 1. All Free Hog 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 Choose base (enter number) [0]? 1 table based on above table[yes]? yes Free Hog partition[6]? 6 Enter size of partition '0' [0b, 0c, 0.00mb, 0.00gb]: 4gb Enter size of partition '1' [0b, 0c, 0.00mb, 0.00gb]: 4gb 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 '7' [0b, 0c, 0.00mb, 0.00gb]: Part Tag Flag Cylinders Size Blocks 0 root wm 0 - 1780 4.00GB (1781/0/0) 8392072 1 swap wu 1781 - 3561 4.00GB (1781/0/0) 8392072 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 3562 - 7505 8.86GB (3944/0/0) 18584128 7 unassigned wm 0 0 (0/0/0) 0 Okay to make this the current partition table[yes]? yes Enter table name (remember quotes): "disk0" Ready to label disk, continue? yes partition> quit format> verify format> quit |