linux卸载U盘提示umount: /mnt/usb: device is busy
问题描述,在linux系统中卸载u盘(挂载u盘的方法,请参考:mount命令的用法。): #umount /dev/sda1 umount: /mnt/usb: device is busy
解决方法: #lsof |grep /mnt/usb bash 1971 root cwd DIR 8,1 16384 1 /mnt/usb/ bash 2342 root 3r DIR 8,1 16384 1 /mnt/usb/
2,杀掉进程: #kill -9 1971 #kill -9 2342
3,成功卸载: #umount /mnt/usb (责任编辑:IT) |