怎样在路由器上格式化U盘、硬盘？

1
opkg update
2
opkg install fdisk
3
# 输出Configuring fdisk. 并且没有错误
4
# fdisk就安装好了

1
fdisk -l
2
# 这里先输出系统分区之类的不用管，外置设备一般在最后
3
Disk /dev/sda: 30.7 GB, 30752000000 bytes
4
64 heads, 32 sectors/track, 29327 cylinders
5
Units = cylinders of 2048 * 512 = 1048576 bytes
6
Device Boot      Start         End      Blocks  Id System
7
/dev/sda1               2       29327    30029824  83 Linux

1
# padavan、梅林可以执行以下这个推出 usb
2
ejusb
3

4
# 其他固件，或者梅林使用以上命令无效，则可以使用这个命令卸载分区
5
umount /dev/sda1

1
fdisk /dev/sda # 这是你的设备別打成分区
2

3
Welcome to fdisk (util-linux 2.29.2).
4
Changes will remain in memory only, until you decide to write them.
5
Be careful before using the write command.
6

7
Command (m for help): d
8
# 输入d回车，我只有一个分区，它自动选择了，如果你有多个分区，可以多次使用d
9
Selected partition 1
10
Partition 1 has been deleted.
11

12
Command (m for help): n # 输入n会车，创建分区
13
Partition type
14
p   primary (0 primary, 0 extended, 4 free)
15
e   extended (container for logical partitions)
16

17
Select (default p): p # 选择p
18
Partition number (1-4, default 1): # 输入 1 回车
19
First sector (2048-2065023, default 2048): # 回车
20
Last sector, +sectors or +size{K,M,G,T,P} (2048-2065023, default 2065023): # 回车
21
Created a new partition 1 of type 'Linux' and of size 1007.3 MiB.
22

23
Command (m for help): w # 输入 w 回车，保存并退出
24
The partition table has been altered.
25
Calling ioctl() to re-read partition table.
26
Syncing disks.

1
fdisk -l
2
# 找到你的设备 可以看到ID为83就对了
3
Disk /dev/sda: 30.7 GB, 30752000000 bytes
4
64 heads, 32 sectors/track, 29327 cylinders
5
Units = cylinders of 2048 * 512 = 1048576 bytes
6
Device Boot      Start         End      Blocks  Id System
7
/dev/sda1               2       29327    30029824  83 Linux

1
mkfs.ext4 -m 0 -L onmp /dev/sda1
2
# 如果你的硬盘比较大，256G以上的话，是下面这个命令：
3
# mkfs.ext4 -m 0 -L ONMP -T largefile /dev/sda1
4

5
mke2fs 1.42.8 (20-Jun-2013)
6
Filesystem label=onmp
7
OS type: Linux
8
Block size=4096 (log=2)
9
Fragment size=4096 (log=2)
10
Stride=0 blocks, Stripe width=0 blocks
11
1880480 inodes, 7507456 blocks
12
0 blocks (0.00%) reserved for the super user
13
First data block=0
14
Maximum filesystem blocks=0
15
230 block groups
16
32768 blocks per group, 32768 fragments per group
17
8176 inodes per group
18
Superblock backups stored on blocks:
19
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
20
        4096000
21

22
Allocating group tables: done
23
Writing inode tables: done
24
Creating journal (32768 blocks): done
25
Writing superblocks and filesystem accounting information: done

1
mkdir /mnt/onmp
2
mount -t ext4 /dev/sda1 /mnt/onmp