A system administrator is attempting to unmount filesystem /dev/data and receives the following message： umount： 0506-349 Cannot unmount /dev/data： The requested resource is busy. Which of the following commands can be used to determine which process has open references within the filesystem？（）
A: lsfs
B: topas
C: fuser
D: mount
A: lsfs
B: topas
C: fuser
D: mount
举一反三
- 如果umount/home失败，报告如下错误unmount 0506-349 Can not unmount/dev/hd1.The requested resource is busy。可能的原因是什么？（） A: /home不存在 B: /home使用率100% C: /home是nfsmounted D: 用户正在/home中工作
- Linux系统中,将光盘/dev/cdrom卸载的命令是 A: umount /dev/cdrom B: unmount /dev/cdrom C: umount /mnt/cdrom /dev/cdrom D: unmount /mnt/cdrom /dev/cdrom
- A pSeries server is being used as a file server and all data is stored on a non-root volume group and resides on mounted filesystems. Which of the following commands provides the quickest way to backup all of the data and filesystem definitions？（） A: tar B: cpio C: savefs D: savevg
- 将光盘/dev/hdc(挂载点为/mnt/cdrom)卸载的命令是()。 A: umount /mnt/cdrom B: unmount /dev/hdc C: umount /mnt/cdrom /dev/hdc D: unmount /mnt/cdrom /dev/hdc
- 以下()可以将挂载在/mnt/usb目录上的U盘/dev/sdb1卸载。 A: unmount/mnt/usb B: umount/mnt/usb C: unmount/dev/sdb1 D: umount/dev/sdb1