On Thu, Oct 17, 2019 at 3:38 PM Lei Liu <liul.stone@xxxxxxxxx> wrote:
>
> Hi Cephers,
>
> We have some ceph clusters in 12.2.x version, now we want to use upmap balancer，but when i set set-require-min-compat-client to luminous, it's failed
>
> # ceph osd set-require-min-compat-client luminous
> Error EPERM: cannot set require_min_compat_client to luminous: 6 connected client(s) look like jewel (missing 0xa00000000200000); 1 connected client(s) look like jewel (missing 0x800000000000000); 1 connected client(s) look like jewel (missing 0x800000000200000); add --yes-i-really-mean-it to do it anyway
>
> ceph features
>
> "client": {
> "group": {
> "features": "0x40106b84a842a52",
> "release": "jewel",
> "num": 6
> },
> "group": {
> "features": "0x7010fb86aa42ada",
> "release": "jewel",
> "num": 1
> },
> "group": {
> "features": "0x7fddff8ee84bffb",
> "release": "jewel",
> "num": 1
> },
> "group": {
> "features": "0x3ffddff8eea4fffb",
> "release": "luminous",
> "num": 7
> }
> }
>
> and sessions
>
> "MonSession(unknown.0 10.10.100.6:0/1603916368 is open allow *, features 0x40106b84a842a52 (jewel))",
> "MonSession(unknown.0 10.10.100.2:0/2484488531 is open allow *, features 0x40106b84a842a52 (jewel))",
> "MonSession(client.? 10.10.100.6:0/657483412 is open allow *, features 0x7fddff8ee84bffb (jewel))",
> "MonSession(unknown.0 10.10.14.67:0/500706582 is open allow *, features 0x7010fb86aa42ada (jewel))"
>
> can i use --yes-i-really-mean-it to force enable it ?
No. 0x40106b84a842a52 and 0x7fddff8ee84bffb are too old.
Thanks,
Ilya
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