[linux-lvm] Question on mixing technologies

[Stuart Gathman]

On 05/31/2017 02:53 AM, Georges Giralt wrote:
> I finally had time to test the first solution, having the root FS on
> the M.2 card and everything else (including /var and /tmp) on the
> mechanical drives.
>
> The responsiveness of the machine is awesome and, for now, without any
> glitch or problem. So I may retain this solution.
>
> The only remaining question is how to trim the device as it is not
> "mounted". Is there a special pvcreate or LVM option to have this
> device trimmed when it should be ?
# fstrim /