ceph-bluestore-tool can show you the disk labels.
ceph-bluestore-tool show-label --dev /dev/sda1
On Sun, Oct 21, 2018 at 1:29 AM Robert Stanford <rstanford8...@gmail.com> wrote:
>
>
> An email from this list stated that the wal would be created in the same
> place as the db, if the db were specified when running ceph-volume lvm
> create, and the db were specified on that command line. I followed those
> instructions and like the other person writing to this list today, I was
> surprised to find that my cluster usage was higher than the total of pools
> (higher by an amount the same as all my wal sizes on each node combined).
> This leads me to think my wal actually is on the data disk and not the ssd I
> specified the db should go to.
>
> How can I verify which disk the wal is on, from the command line? I've
> searched the net and not come up with anything.
>
> Thanks and regards
> R
>
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