On Mon, Aug 20, 2018 at 9:49 PM Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote:
>
> On Mon, Aug 20, 2018 at 5:37 PM Ilya Dryomov <idryomov@xxxxxxxxx> wrote:
> >
> > On Mon, Aug 20, 2018 at 4:52 PM Dietmar Rieder
> > <dietmar.rieder@xxxxxxxxxxx> wrote:
> > >
> > > Hi Cephers,
> > >
> > >
> > > I wonder if the cephfs client in RedHat/CentOS 7.5 will be updated to
> > > luminous?
> > > As far as I see there is some luminous related stuff that was
> > > backported, however,
> > > the "ceph features" command just reports "jewel" as release of my cephfs
> > > clients running CentOS 7.5 (kernel 3.10.0-862.11.6.el7.x86_64)
> > >
> > >
> > > {
> > > "mon": {
> > > "group": {
> > > "features": "0x3ffddff8eea4fffb",
> > > "release": "luminous",
> > > "num": 3
> > > }
> > > },
> > > "mds": {
> > > "group": {
> > > "features": "0x3ffddff8eea4fffb",
> > > "release": "luminous",
> > > "num": 3
> > > }
> > > },
> > > "osd": {
> > > "group": {
> > > "features": "0x3ffddff8eea4fffb",
> > > "release": "luminous",
> > > "num": 240
> > > }
> > > },
> > > "client": {
> > > "group": {
> > > "features": "0x7010fb86aa42ada",
> > > "release": "jewel",
> > > "num": 23
> > > },
> > > "group": {
> > > "features": "0x3ffddff8eea4fffb",
> > > "release": "luminous",
> > > "num": 4
> > > }
> > > }
> > > }
> > >
> > >
> > > This prevents me to run ceph balancer using the upmap mode.
> > >
> > >
> > > Any idea?
> >
> > Hi Dietmar,
> >
> > All luminous features are supported in RedHat/CentOS 7.5, but it shows
> > up as jewel due to a technicality.
>
> Except rados namespaces, right? Manila CephFS shares are not yet
> mountable with 7.5.
Yes, I was talking about cluster-wide feature bits, as that is what
"ceph features" is about. CephFS layouts with namespaces are indeed
not supported in 7.5.
Thanks,
Ilya
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