Become superuser or assume an equivalent role.
Invoke the format utility.
# format |
A numbered list of disks is displayed.
Type the number of the disk that you want to format.
Specify disk (enter its number): 0 |
Do not select the system disk. If you format your system disk, you delete the OS and any data on this disk.
To begin formatting the disk, type format at the format> prompt. Confirm the command by typing y.
format> format Ready to format. Formatting cannot be interrupted and takes 23 minutes (estimated). Continue? yes |
Verify that the disk format was successful by noting the following messages:
Beginning format. The current time Tue ABC xx xx:xx:xx xxxx Formatting... done Verifying media... pass 0 - pattern = 0xc6dec6de 2035/12/18 pass 1 - pattern = 0x6db6db6d 2035/12/18 Total of 0 defective blocks repaired. |
Exit the format utility.
format> quit |
The following example shows how to format the disk c0t6d0.
# format Searching for disks...done AVAILABLE DISK SELECTIONS: 0. c0t0d0 <SUNW18G cyl 7506 alt 2 hd 19 sec 248 /pci@1f,0/pci@1,1/scsi@2/sd@0,0 1. c0t1d0 <FUJITSU MAN3367M SUN36G 1804 43d671f> /pci@1f,0/pci@1,1/scsi@2/sd@1,0 2. c0t2d0 <FUJITSU MAN3367M SUN36G 1804 43d671f> /pci@1f,0/pci@1,1/scsi@2/sd@2,0 3. c0t3d0 <FUJITSU MAN3367M SUN36G 1804 43d671f> /pci@1f,0/pci@1,1/scsi@2/sd@3,0 4. c0t4d0 <FUJITSU MAN3367M SUN36G 1804 43d671f> /pci@1f,0/pci@1,1/scsi@2/sd@4,0 5. c0t5d0 <FUJITSU MAN3367M SUN36G 1804 43d671f> /pci@1f,0/pci@1,1/scsi@2/sd@5,0 6. c0t6d0 <FUJITSU MAN3367M SUN36G 1804 43d671f> /pci@1f,0/pci@1,1/scsi@2/sd@6,0 Specify disk (enter its number): 6 selecting c0t6d0 [disk formatted] format> format Ready to format. Formatting cannot be interrupted and takes 332 minutes (estimated). Continue? y Beginning format. The current time is Wed Jul 16 15:37:50 2008 Formatting... Verifying media... Total of 0 defective blocks repaired. format> quit |