The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group. The testvg volume group is assigned to physical volumes hdisk2 and hdisk3. Which command can the system administrator use to determine if the /systest filesystem is mirrored？（）
- A、df
- B、lslv
- C、lsfs
- D、lsdev
正确答案:B
答案解析:有
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