试题详情
- 单项选择题 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
- C
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