[root@FriendlyARM /]# umount: can't remount none read-only
umount: none busy - remounted read-only
umount: none busy - remounted read-only
umount: can't remount /dev/mtdblock4 read-only
umount: can't remount rootfs read-only
swapoff: /etc/fstab: No such file or directory
The system is going down NOW!
Sent SIGTERM to all processes
Sent SIGKILL to all processes
Requesting system reboot
[ 247.997380] Restarting system.
[ 247.997Load Kernel...
Uncompressing Linux... done, booting the kernel.
直接断电，然后进入后，系统又正常了。终端上看到了各种输出。
很奇怪。应该如何解决？
