Hi,
By first you need update your clients with feature set 0x40106b84a842a52 and 0x40107b86a842ada - because this client is't support upmap
k
> On 7 Dec 2021, at 17:54, Kamil Kuramshin <kamil.kuramshin@xxxxxxxx> wrote:
>
> Have a question about feature set used by rbdmap when it is used to map an RBD image.
> I have a problem with mounted RBD-images, because that images are showed up as mapped using features from "Jewel" release, but installed ceph packages versions 12.2.12 (Luminous) and linux kernel 4.19.
>
> $ ceph versions
> {
> "mon": {
> "ceph version 12.2.12 (1436006594665279fe734b4c15d7e08c13ebd777) luminous (stable)": 3
> },
> "mgr": {
> "ceph version 12.2.12 (1436006594665279fe734b4c15d7e08c13ebd777) luminous (stable)": 3
> },
> "osd": {
> "ceph version 12.2.12 (1436006594665279fe734b4c15d7e08c13ebd777) luminous (stable)": 437
> },
> "mds": {},
> "overall": {
> "ceph version 12.2.12 (1436006594665279fe734b4c15d7e08c13ebd777) luminous (stable)": 443
> }
> }
>
> $ ceph features
> {
> "mon": {
> "group": {
> "features": "0x3ffddff8eeacfffb",
> "release": "luminous",
> "num": 3
> }
> },
> "osd": {
> "group": {
> "features": "0x3ffddff8eeacfffb",
> "release": "luminous",
> "num": 437
> }
> },
> "client": {
> "group": {
> "features": "0x40106b84a842a52",
> "release": "jewel",
> "num": 3
> },
> "group": {
> "features": "0x40107b86a842ada",
> "release": "jewel",
> "num": 10
> },
> "group": {
> "features": "0x27018fb86aa42ada",
> "release": "jewel",
> "num": 1
> },
> "group": {
> "features": "0x3ffddff8eeacfffb",
> "release": "luminous",
> "num": 4
> }
> }
> }
>
> MonSession(unknown.0 client-ip:0/3098420358 is open allow profile rbd, features 0x27018fb86aa42ada (jewel)) -
>
> I have to enable "upmap" balancer because of some osd disks getting "near full" warnings but Jewel clients does not allowing me to set
> $ ceph osd set-require-min-compat-client luminous
> Error EPERM: cannot set require_min_compat_client to luminous: 3 connected client(s) look like jewel (missing 0xa00000000200000); 10 connected client(s) look like jewel (missing 0xa00000000200000); 1 connected client(s) look like jewel (missing 0x800000000000000); add --yes-i-really-mean-it to do it anyway
>
> How to force this clients to user "Luminous" feature set?
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