在 lvconvert(8) 手册页上,它说:
--type SegmentType
Used to convert a logical volume to another segment type or to
explicitly state the desired RAID1 segment type ("mirror" or
"raid1") when converting a linear logical volume to a mirror
with the '-m' argument.
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但是“镜像”和“raid1”之间究竟有什么区别?