linux - 我需要崩溃 linux 磁盘上的分区

Question

有可能崩溃一个分区吗？

I need to crash one of the linux ext4 partition of one SD disk, to check if, my script of crash recovery, working...

all it's on same SD card (part1,2, 3) i need to crash the third partition

partition 1 and 2 it's mounted RO, partition 3 RW

谢谢吉吉涅

Answer 1

不确定我是否应该发布这个...以 root 身份运行:

# note: very dangerous thing to do:
dd if=/dev/urandom of=/dev/sda3 bs=1M

sda3 是您需要“崩溃”的分区。 cat/proc/mounts 或 df 或 fdisk -l 可以告诉您要查找的设备。