[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Readonly USB stick



Всем привет!

 

Подскажите, пожалуйста, как убрать защиту с Readonly USB stick. Там находилась MXLinux live system.

 

Теперь:

#dd if=/dev/zero | pv | dd of=/dev/sda bs=1k count=2048

dd: failed to open '/dev/sda': Read-only file system

  11KiB 0:00:00 [3.89MiB/s] [<=>

# blockdev --setrw /dev/sda

# blockdev --getro /dev/sda

0

#dd if=/dev/zero | pv | dd of=/dev/sda bs=1k count=2048

dd: failed to open '/dev/sda': Read-only file system

  64KiB 0:00:00 [7.72MiB/s] [<=>

 

Т.е. blockdev не помогает,

# fdisk /dev/sda

 

Welcome to fdisk (util-linux 2.29.2).

Changes will remain in memory only, until you decide to write them.

Be careful before using the write command.

 

fdisk: cannot open /dev/sda: Read-only file system

 

fdisk тоже не помогает.

Флешка самая обычная

#lsblk

NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT

sda            8:0    1  7.4G  0 disk

mmcblk0      179:0    0 29.1G  0 disk

mmcblk0p1  179:1    0  256M  0 part /boot/efi

mmcblk0p2  179:2    0 12.2G  0 part /

└─mmcblk0p3  179:3    0    2G  0 part [SWAP]

mmcblk0boot0 179:256  0    4M  1 disk

mmcblk0boot1 179:512  0    4M  1 disk

root@mx0:~# blkid

/dev/mmcblk0p1: UUID="287A-DFB9" TYPE="vfat" PARTLABEL="ESP" PARTUUID="a8b1b4d4-73bb-429e-88a5-3513ca1595d8"

/dev/mmcblk0p2: LABEL="rootMX18.3" UUID="1133cb7a-2ec5-48b1-8c5c-289c0c167e43" TYPE="ext4" PARTLABEL="primary" PARTUUID="76346316-39cd-488f-8f52-7b87aaf94259"

/dev/mmcblk0p3: LABEL="swapMX" UUID="77a671be-9ed2-4aae-bfc0-087f16eee293" TYPE="swap" PARTLABEL="primary" PARTUUID="8c35ab3d-0163-4c05-99d5-c4a16d94d1a2"

/dev/sda: LABEL="USB1" UUID="FE7C-4DFA" TYPE="vfat"

/dev/mmcblk0: PTUUID="6625913e-abe3-42fa-b5f9-1a1952d43ecb" PTTYPE="gpt"

root@mx0:~#

 

Заранее спасибо!

 

Николай


Reply to: