[linux-lvm] Raid1 -> linear conversion = destroyed data

[Phillip Susi]

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On 12/05/2014 05:12 AM, Anatoly Pugachev wrote:
> Phillip,
> 
> can you please paste the commands you've used to convert the
> volume? I don't have ubuntu , but rhel7 manual page for lvconvert,
> example section is pretty clear on how to convert back to flat
> (-m0) volume and what physical device you remove from logical
> volume, quote:
> 
> 
> Converts mirror logical volume "vg00/lvmirror1" to linear, freeing 
> physical extents from /dev/sda:
> 
> lvconvert -m0 vg00/lvmirror1 /dev/sda

I simply used lvconvert -m0 vg/lv.  I did not think I would need to
specify which leg should be kept; obviously it should be the one
currently in use rather than the out of date copy.


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