format命令咨询

大蚂蚁

raid 5
执行命令

[code]
# format
Searching for disks...done


AVAILABLE DISK SELECTIONS:
       0. c1t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@0,0
       1. c1t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@1,0
       2. c1t2d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@2,0
       3. c1t3d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@3,0
       4. c2t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@0,0
       5. c2t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@1,0
       6. c2t8d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@8,0
       7. c2t9d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@9,0
       8. c2t10d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@a,0
       9. c2t11d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@b,0
      10. c2t12d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@c,0
      11. c2t13d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@d,0
      12. c3t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@0,0
      13. c3t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@1,0
      14. c3t8d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@8,0
      15. c3t9d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@9,0
      16. c3t10d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@a,0
      17. c3t11d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@b,0
      18. c3t12d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@c,0
      19. c3t13d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@d,0
Specify disk (enter its number): 10
selecting c2t12d0
[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 vendor, product and revision
        volname    - set 8-character volume name
        !<cmd>     - execute <cmd>, then return
        quit
format> disk


AVAILABLE DISK SELECTIONS:
       0. c1t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@0,0
       1. c1t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@1,0
       2. c1t2d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@2,0
       3. c1t3d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1f,700000/scsi@2/sd@3,0
       4. c2t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@0,0
       5. c2t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@1,0
       6. c2t8d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@8,0
       7. c2t9d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@9,0
       8. c2t10d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@a,0
       9. c2t11d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@b,0
      10. c2t12d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@c,0
      11. c2t13d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1c,600000/scsi@1,1/sd@d,0
      12. c3t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@0,0
      13. c3t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@1,0
      14. c3t8d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@8,0
      15. c3t9d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@9,0
      16. c3t10d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@a,0
      17. c3t11d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@b,0
      18. c3t12d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@c,0
      19. c3t13d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
          /pci@1d,700000/scsi@1,1/sd@d,0
Specify disk (enter its number)[10]: 16
selecting c3t10d0
[disk formatted]
[\code]


执行后什么结果?   会格式化么?  生产机.  跟我实习的一个人做了这个.我从来没做过.

tjlong

这样是不会格式化的。此操作对raid5没任何影响。只有执行了partition分区后label了，之前的磁盘数据才会丢失！

大蚂蚁

没有问题 呵呵 有点急了

SJG

disk formatted只是说明之前的硬盘状态，并不是表明你format硬盘。

im555

哪位大侠好好说说format的用处啊