#1 2009-07-02 02:32:25
3G 版的disk 指令整理
因為3G ap firmware 把磁碟指令功能拿掉了 .這邊簡單整理一下
引用自
http://wiki.osslab.org.tw/index.php?tit … 2%26Format
oleg firmware 只能讀寫ext2 or fat32 格式的硬碟. ntfs可掛載 不過不能寫
簡單說一下ext2指令
DF查詢目前掛載磁區
umount卸載磁區
fdisk分割磁區
mke2fs格式化硬碟
[admin@asus root]$ df '查尋目前掛載的磁區，所以目前掛載上/tem/mnt/disc0_1
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/root 3008 3008 0 100% /
/dev/discs/disc0/part1 3903760 2852908 1050852 73% /tmp/mnt/disc0_1
[admin@asus root]$ umount /tmp/mnt/disc0_1
[admin@asus root]$ df
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/root 3008 3008 0 100% /
[admin@asus root]$ fdisk -l
Disk /dev/ide/host0/bus0/target0/lun0/disc: 8019 MB, 8019099648 bytes
255 heads, 63 sectors/track, 974 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/ide/host0/bus0/target0/lun0/part1 1 974 7823623+ 83 FAT16
[admin@asus root]$ fdisk /dev/ide/host0/bus0/target0/lun0/disc
Command (m for help): d
Selected partition 1
Command (m for help): p
Disk /dev/ide/host0/bus0/target0/lun0/disc: 8019 MB, 8019099648 bytes
255 heads, 63 sectors/track, 974 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-974, default 1):
Using default value 1
Last cylinder or +size or +sizeM or +sizeK (1-974, default 974):
Using default value 974
Command (m for help): p
Disk /dev/ide/host0/bus0/target0/lun0/disc: 8019 MB, 8019099648 bytes
255 heads, 63 sectors/track, 974 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/ide/host0/bus0/target0/lun0/part1 1 974 7823623+ 83 Linux
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[admin@asus root]$ fdisk -l
Disk /dev/ide/host0/bus0/target0/lun0/disc: 8019 MB, 8019099648 bytes
255 heads, 63 sectors/track, 974 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/ide/host0/bus0/target0/lun0/part1 1 974 7823623+ 83 Linux
[admin@asus root]$ mke2fs -j /dev/ide/host0/bus0/target0/lun0/part1
mke2fs 1.38 (30-Jun-2005)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
979200 inodes, 1955905 blocks
97795 blocks (5.00%) reserved for the super user
First data block=0
60 block groups
32768 blocks per group, 32768 fragments per group
16320 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632
Writing inode tables: done
Creating journal (32768 blocks):done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 33 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
[admin@asus root]$reboot
asus login: admin
Password:
[admin@asus root]$ df
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/root 3008 3008 0 100% /
/dev/discs/disc0/part1 7700668 131228 7178260 2% /tmp/mnt/disc0_1離線
