> > Alternately publish > all metrics to prometheus with fsid label then you can auto-filter > based on the fsid of the ceph cluster since fsid is unique. >
This is exactly something that we are looking into as we are looking into providing the support for multi-cluster monitoring and management from the Ceph Dashboard which is right now an ongoing PoC. Thanks for providing more context here. But as of now, I don't see a way to make it configurable in the dashboard. But in the near future you can expect these to be added. Regards, Nizam On Fri, Nov 3, 2023 at 7:54 AM Matthew Darwin <b...@mdarwin.ca> wrote: > In my case I'm adding a label that is unique to each ceph cluster and > then can filter on that. In my ceph dashboard in grafana I've added a > pull-down list to check each different ceph cluster. > > You need a way for me to configure what labels to filter on so I can > match it up with how I configured the prometheus. Alternately publish > all metrics to prometheus with fsid label then you can auto-filter > based on the fsid of the ceph cluster since fsid is unique. > > On 2023-11-02 01:03, Nizamudeen A wrote: > > > > We have 4 ceph clusters going into the same prometheus instance. > > > > Just curious, In the prometheus, if you want to see the details for > > a single cluster, how's it done through query? > > > > For reference, these are the queries that we are currently using now. > > > > USEDCAPACITY = 'ceph_cluster_total_used_bytes', > > WRITEIOPS = 'sum(rate(ceph_pool_wr[1m]))', > > READIOPS = 'sum(rate(ceph_pool_rd[1m]))', > > READLATENCY = 'avg_over_time(ceph_osd_apply_latency_ms[1m])', > > WRITELATENCY = 'avg_over_time(ceph_osd_commit_latency_ms[1m])', > > READCLIENTTHROUGHPUT = 'sum(rate(ceph_pool_rd_bytes[1m]))', > > WRITECLIENTTHROUGHPUT = 'sum(rate(ceph_pool_wr_bytes[1m]))', > > RECOVERYBYTES = 'sum(rate(ceph_osd_recovery_bytes[1m]))' > > > > We might not have considered the possibility of multiple > > ceph-clusters pointing to a single prometheus instance. > > In that case there should be some filtering done with cluster id or > > something to properly identify it. > > > > FYI @Pedro Gonzalez Gomez <mailto:pegon...@redhat.com> @Ankush Behl > > <mailto:anb...@redhat.com> @Aashish Sharma <mailto:aasha...@redhat.com> > > > > Regards, > > Nizam > > > > On Mon, Oct 30, 2023 at 11:05 PM Matthew Darwin <b...@mdarwin.ca> wrote: > > > > Ok, so I tried the new ceph dashboard by "set-prometheus-api-host" > > (note "host" and not "url") and it returns the wrong data. We > > have 4 > > ceph clusters going into the same prometheus instance. How does it > > know which data to pull? Do I need to pass a promql query? > > > > The capacity widget at the top right (not using prometheus) > > shows 35% > > of 51 TiB used (test cluster data)... This is correct. The chart > > shows > > use capacity is 1.7 PiB, which is coming from the production > > cluster > > (incorrect). > > > > Ideas? > > > > > > On 2023-10-30 11:30, Nizamudeen A wrote: > > > Ah yeah, probably that's why the utilization charts are empty > > > because it relies on > > > the prometheus info. > > > > > > And I raised a PR to disable the new dashboard in quincy. > > > https://github.com/ceph/ceph/pull/54250 > > > > > > Regards, > > > Nizam > > > > > > On Mon, Oct 30, 2023 at 6:09 PM Matthew Darwin > > <b...@mdarwin.ca> wrote: > > > > > > Hello, > > > > > > We're not using prometheus within ceph (ceph dashboards > > show in our > > > grafana which is hosted elsewhere). The old dashboard > > showed the > > > metrics fine, so not sure why in a patch release we would need > > > to make > > > configuration changes to get the same metrics.... Agree it > > > should be > > > off by default. > > > > > > "ceph dashboard feature disable dashboard" works to put > > the old > > > dashboard back. Thanks. > > > > > > On 2023-10-30 00:09, Nizamudeen A wrote: > > > > Hi Matthew, > > > > > > > > Is the prometheus configured in the cluster? And also the > > > > PROMETHUEUS_API_URL is set? You can set it manually by ceph > > > dashboard > > > > set-prometheus-api-url <url-of-prom>. > > > > > > > > You can switch to the old Dashboard by switching the feature > > > toggle in the > > > > dashboard. `ceph dashboard feature disable dashboard` and > > > reloading the > > > > page. Probably this should have been disabled by default. > > > > > > > > Regards, > > > > Nizam > > > > > > > > On Sun, Oct 29, 2023, 23:04 Matthew > > Darwin<b...@mdarwin.ca> wrote: > > > > > > > >> Hi all, > > > >> > > > >> I see17.2.7 quincy is published as debian-bullseye > > packages. > > > So I > > > >> tried it on a test cluster. > > > >> > > > >> I must say I was not expecting the big dashboard change > > in a > > > patch > > > >> release. Also all the "cluster utilization" numbers > > are all > > > blank now > > > >> (any way to fix it?), so the dashboard is much less > > usable now. > > > >> > > > >> Thoughts? > > > >> _______________________________________________ > > > >> ceph-users mailing list --ceph-users@ceph.io > > > >> To unsubscribe send an email toceph-users-le...@ceph.io > > > >> > > > > _______________________________________________ > > > > ceph-users mailing list --ceph-users@ceph.io > > > > To unsubscribe send an email toceph-users-le...@ceph.io > > > _______________________________________________ > > > ceph-users mailing list -- ceph-users@ceph.io > > > To unsubscribe send an email to ceph-users-le...@ceph.io > > > > > _______________________________________________ > > ceph-users mailing list -- ceph-users@ceph.io > > To unsubscribe send an email to ceph-users-le...@ceph.io > > > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
