Re: Swapping LLVM drive

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Stuart D Gathman <stuart@xxxxxxxxxxx> writes:

> 1. Unnecessary copying. 2. You lose your free backup of the system on
> the old drive,
>    which should be carefully labeled and kept handy for a year.
>    (After that, SSDs start to run the risk of data retention issues.)

You also have unnecessary copying with dd, but yea, partclone can save
on that.  If you want to keep the free backup with LVM, then instead of
pvmove you can lvconvert the volumes to mirrors, then split the
mirrors.  The nice thing about doing it with LVM is that it can happen
in the background while you still use the computer instead of having to
boot from removable media and wait hours and hours for the copy.

>> Don't forget you'll need to reinstall grub on the new drive for it to
>> boot.
>
> And that is the most important reason.  "Just reinstall grub" is a
> much larger learning curve than "dd" IMO.

Maybe a bit larger, but something that is always good to know and worth
learning.

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