Title: LVM unknown device how to recover?

Categories: linux

Description: I have a server with two hard drives that I thought I had correctly installed with LVM, until I discovered that the second hard-drive did not actually seem to be used. I investigated the problem and followed some instructions found online, but the problem got worse. Apparently, my initial mistake was to remove the physical volume with pvremove when I should have used mvreduce.

Keywords: lvm vgs pv lv unknowsDevice

LV扩容

### 过程如下:

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