Re: LVM RAID vs LVM over MD
On Mon, Dec 05, 2016 at 01:14:14PM -0600, Nicholas Geovanis wrote:
> I'd like to make sure I'm taking away the right thing from this
> conversation.
> It seems we have high-level recommendations _not_ to use LVM RAID1.
> Not just over MD, simply don't use it at all. Do I get that right?
>
Yes.
If you want RAID1, use mdadm (and use RAID10 with 2 devices).
If you want LVM, use LVM.
If you want LVM on top of RAID, use LVM on top of mdadm, but consider
whether you might actually want ZFS instead.
-dsr-
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