Hi Dave,
wouldn't this help (particularly "Viewing runtime settings" section):
https://docs.ceph.com/docs/nautilus/rados/configuration/ceph-conf/
Thanks,
Igor
On 5/5/2020 2:52 AM, Dave Hall wrote:
> Hello,
>
> Sorry if this has been asked before...
>
> A few months ago I deployed a small Nautilus cluster using
> ceph-ansible. The OSD nodes have multiple spinning drives and a PCI
> NVMe. Now that the cluster has been stable for a while it's time to
> start optimizing performance.
>
> While I can tell that there is a part of the NVMe associated with each
> OSD, I'm trying to verify which BlueStore components are using the
> NVMe - WAL, DB, Cache - and whether the configuration generated by
> ceph-ansible (and my settings in osds.yml) is optimal for my hardware.
>
> I've searched around a bit and, while I have found documentation on
> how to configure, reconfigure, and repair a BlueStore OSD, I haven't
> found anything on how to query the current configuration.
>
> Could anybody point me to a command or link to documentation on this?
>
> Thanks.
>
> -Dave
>