Hi David, Could you show me an example of OSD service spec YAML to workaround it by specifying size? Thanks! Tony ________________________________________ From: David Orman <ormandj@xxxxxxxxxxxx> Sent: February 8, 2021 04:06 PM To: Tony Liu Cc: ceph-users@xxxxxxx Subject: Re: Re: db_devices doesn't show up in exported osd service spec Adding ceph-users: We ran into this same issue, and we used a size specification to workaround for now. Bug and patch: https://tracker.ceph.com/issues/49014 https://github.com/ceph/ceph/pull/39083 Backport to Octopus: https://github.com/ceph/ceph/pull/39171 On Sat, Feb 6, 2021 at 7:05 PM Tony Liu <tonyliu0592@xxxxxxxxxxx<mailto:tonyliu0592@xxxxxxxxxxx>> wrote: Add dev to comment. With 15.2.8, when apply OSD service spec, db_devices is gone. Here is the service spec file. ========================================== service_type: osd service_id: osd-spec placement: hosts: - ceph-osd-1 spec: objectstore: bluestore data_devices: rotational: 1 db_devices: rotational: 0 ========================================== Here is the logging from mon. The message with "Tony" is added by me in mgr to confirm. The audit from mon shows db_devices is gone. Is there anything in mon to filter that out based on host info? How can I trace it? ========================================== audit 2021-02-07T00:45:38.106171+0000 mgr.ceph-control-1.nxjnzz (mgr.24142551) 4020 : audit [DBG] from='client.24184218 -' entity='client.admin' cmd=[{"prefix": "orch apply osd", "target": ["mon-mgr", ""]}]: dispatch cephadm 2021-02-07T00:45:38.108546+0000 mgr.ceph-control-1.nxjnzz (mgr.24142551) 4021 : cephadm [INF] Marking host: ceph-osd-1 for OSDSpec preview refresh. cephadm 2021-02-07T00:45:38.108798+0000 mgr.ceph-control-1.nxjnzz (mgr.24142551) 4022 : cephadm [INF] Saving service osd.osd-spec spec with placement ceph-osd-1 cephadm 2021-02-07T00:45:38.108893+0000 mgr.ceph-control-1.nxjnzz (mgr.24142551) 4023 : cephadm [INF] Tony: spec: <bound method ServiceSpec.to_json of DriveGroupSpec(name=osd-spec->placement=PlacementSpec(hosts=[HostPlacementSpec(hostname='ceph-osd-1', network='', name='')]), service_id='osd-spec', service_type='osd', data_devices=DeviceSelection(rotational=1, all=False), db_devices=DeviceSelection(rotational=0, all=False), osd_id_claims={}, unmanaged=False, filter_logic='AND', preview_only=False)> audit 2021-02-07T00:45:38.109782+0000 mon.ceph-control-3 (mon.2) 25 : audit [INF] from='mgr.24142551 10.6.50.30:0/2838166251<http://10.6.50.30:0/2838166251>' entity='mgr.ceph-control-1.nxjnzz' cmd=[{"prefix":"config-key set","key":"mgr/cephadm/spec.osd.osd-spec","val":"{\"created\": \"2021-02-07T00:45:38.108810\", \"spec\": {\"placement\": {\"hosts\": [\"ceph-osd-1\"]}, \"service_id\": \"osd-spec\", \"service_name\": \"osd.osd-spec\", \"service_type\": \"osd\", \"spec\": {\"data_devices\": {\"rotational\": 1}, \"filter_logic\": \"AND\", \"objectstore\": \"bluestore\"}}}"}]: dispatch audit 2021-02-07T00:45:38.110133+0000 mon.ceph-control-1 (mon.0) 107 : audit [INF] from='mgr.24142551 ' entity='mgr.ceph-control-1.nxjnzz' cmd=[{"prefix":"config-key set","key":"mgr/cephadm/spec.osd.osd-spec","val":"{\"created\": \"2021-02-07T00:45:38.108810\", \"spec\": {\"placement\": {\"hosts\": [\"ceph-osd-1\"]}, \"service_id\": \"osd-spec\", \"service_name\": \"osd.osd-spec\", \"service_type\": \"osd\", \"spec\": {\"data_devices\": {\"rotational\": 1}, \"filter_logic\": \"AND\", \"objectstore\": \"bluestore\"}}}"}]: dispatch audit 2021-02-07T00:45:38.152756+0000 mon.ceph-control-1 (mon.0) 108 : audit [INF] from='mgr.24142551 ' entity='mgr.ceph-control-1.nxjnzz' cmd='[{"prefix":"config-key set","key":"mgr/cephadm/spec.osd.osd-spec","val":"{\"created\": \"2021-02-07T00:45:38.108810\", \"spec\": {\"placement\": {\"hosts\": [\"ceph-osd-1\"]}, \"service_id\": \"osd-spec\", \"service_name\": \"osd.osd-spec\", \"service_type\": \"osd\", \"spec\": {\"data_devices\": {\"rotational\": 1}, \"filter_logic\": \"AND\", \"objectstore\": \"bluestore\"}}}"}]': finished ========================================== Thanks! Tony > -----Original Message----- > From: Jens Hyllegaard (Soft Design A/S) <jens.hyllegaard@xxxxxxxxxxxxx<mailto:jens.hyllegaard@xxxxxxxxxxxxx>> > Sent: Thursday, February 4, 2021 6:31 AM > To: ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> > Subject: Re: db_devices doesn't show up in exported osd > service spec > > Hi. > > I have the same situation. Running 15.2.8 I created a specification that > looked just like it. With rotational in the data and non-rotational in > the db. > > First use applied fine. Afterwards it only uses the hdd, and not the ssd. > Also, is there a way to remove an unused osd service. > I manages to create osd.all-available-devices, when I tried to stop the > autocreation of OSD's. Using ceph orch apply osd --all-available-devices > --unmanaged=true > > I created the original OSD using the web interface. > > Regards > > Jens > -----Original Message----- > From: Eugen Block <eblock@xxxxxx<mailto:eblock@xxxxxx>> > Sent: 3. februar 2021 11:40 > To: Tony Liu <tonyliu0592@xxxxxxxxxxx<mailto:tonyliu0592@xxxxxxxxxxx>> > Cc: ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> > Subject: Re: db_devices doesn't show up in exported osd > service spec > > How do you manage the db_sizes of your SSDs? Is that managed > automatically by ceph-volume? You could try to add another config and > see what it does, maybe try to add block_db_size? > > > Zitat von Tony Liu <tonyliu0592@xxxxxxxxxxx<mailto:tonyliu0592@xxxxxxxxxxx>>: > > > All mon, mgr, crash and osd are upgraded to 15.2.8. It actually fixed > > another issue (no device listed after adding host). > > But this issue remains. > > ``` > > # cat osd-spec.yaml > > service_type: osd > > service_id: osd-spec > > placement: > > host_pattern: ceph-osd-[1-3] > > data_devices: > > rotational: 1 > > db_devices: > > rotational: 0 > > > > # ceph orch apply osd -i osd-spec.yaml Scheduled osd.osd-spec > > update... > > > > # ceph orch ls --service_name osd.osd-spec --export > > service_type: osd > > service_id: osd-spec > > service_name: osd.osd-spec > > placement: > > host_pattern: ceph-osd-[1-3] > > spec: > > data_devices: > > rotational: 1 > > filter_logic: AND > > objectstore: bluestore > > ``` > > db_devices still doesn't show up. > > Keep scratching my head... > > > > > > Thanks! > > Tony > >> -----Original Message----- > >> From: Eugen Block <eblock@xxxxxx<mailto:eblock@xxxxxx>> > >> Sent: Tuesday, February 2, 2021 2:20 AM > >> To: ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> > >> Subject: Re: db_devices doesn't show up in exported osd > >> service spec > >> > >> Hi, > >> > >> I would recommend to update (again), here's my output from a 15.2.8 > >> test > >> cluster: > >> > >> > >> host1:~ # ceph orch ls --service_name osd.default --export > >> service_type: osd > >> service_id: default > >> service_name: osd.default > >> placement: > >> hosts: > >> - host4 > >> - host3 > >> - host1 > >> - host2 > >> spec: > >> block_db_size: 4G > >> data_devices: > >> rotational: 1 > >> size: '20G:' > >> db_devices: > >> size: '10G:' > >> filter_logic: AND > >> objectstore: bluestore > >> > >> > >> Regards, > >> Eugen > >> > >> > >> Zitat von Tony Liu <tonyliu0592@xxxxxxxxxxx<mailto:tonyliu0592@xxxxxxxxxxx>>: > >> > >> > Hi, > >> > > >> > When build cluster Octopus 15.2.5 initially, here is the OSD > >> > service spec file applied. > >> > ``` > >> > service_type: osd > >> > service_id: osd-spec > >> > placement: > >> > host_pattern: ceph-osd-[1-3] > >> > data_devices: > >> > rotational: 1 > >> > db_devices: > >> > rotational: 0 > >> > ``` > >> > After applying it, all HDDs were added and DB of each hdd is > >> > created on SSD. > >> > > >> > Here is the export of OSD service spec. > >> > ``` > >> > # ceph orch ls --service_name osd.osd-spec --export > >> > service_type: osd > >> > service_id: osd-spec > >> > service_name: osd.osd-spec > >> > placement: > >> > host_pattern: ceph-osd-[1-3] > >> > spec: > >> > data_devices: > >> > rotational: 1 > >> > filter_logic: AND > >> > objectstore: bluestore > >> > ``` > >> > Why db_devices doesn't show up there? > >> > > >> > When I replace a disk recently, when the new disk was installed and > >> > zapped, OSD was automatically re-created, but DB was created on > >> > HDD, not SSD. I assume this is because of that missing db_devices? > >> > > >> > I tried to update service spec, the same result, db_devices doesn't > >> > show up when export it. > >> > > >> > Is this some known issue or something I am missing? > >> > > >> > > >> > Thanks! > >> > Tony > >> > _______________________________________________ > >> > ceph-users mailing list -- ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> To unsubscribe send > >> > an email to ceph-users-leave@xxxxxxx<mailto:ceph-users-leave@xxxxxxx> > >> > >> > >> _______________________________________________ > >> ceph-users mailing list -- ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> To unsubscribe send an > >> email to ceph-users-leave@xxxxxxx<mailto:ceph-users-leave@xxxxxxx> > > > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> To unsubscribe send an > email to ceph-users-leave@xxxxxxx<mailto:ceph-users-leave@xxxxxxx> > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> To unsubscribe send an > email to ceph-users-leave@xxxxxxx<mailto:ceph-users-leave@xxxxxxx> _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx<mailto:ceph-users@xxxxxxx> To unsubscribe send an email to ceph-users-leave@xxxxxxx<mailto:ceph-users-leave@xxxxxxx> _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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