[ceph-users] Cephfs snapshot work

Dan van der Ster dan at vanderster.com
Tue Nov 7 07:01:19 PST 2017


On Tue, Nov 7, 2017 at 12:57 PM, John Spray <jspray at redhat.com> wrote:
> On Sun, Nov 5, 2017 at 4:19 PM, Brady Deetz <bdeetz at gmail.com> wrote:
>> My organization has a production  cluster primarily used for cephfs upgraded
>> from jewel to luminous. We would very much like to have snapshots on that
>> filesystem, but understand that there are risks.
>>
>> What kind of work could cephfs admins do to help the devs stabilize this
>> feature?
>
> If you have a disposable test system, then you could install the
> latest master branch of Ceph (which has a stream of snapshot fixes in
> it) and run a replica of your intended workload.  If you can find
> snapshot bugs (especially crashes) on master then they will certainly
> attract interest.

Hi John. Are those fixes in master expected to make snapshots stable
with rados namespaces (a la Manila) ?

-- dan


More information about the ceph-users mailing list