AFAIK this was solved by OpenStack folks following what Vladimir suggested: keepalived + haproxy for grafana and prometheus (alertmanager has it's own gossip-based HA).
Please find attached (if the mailing list permits) a document where we discussed different approaches to provide HA to the Ceph monitoring stack. And there's also an open tracker issue for this activity: https://tracker.ceph.com/issues/45546 Kind Regards, Ernesto On Wed, Mar 3, 2021 at 5:21 PM Vladimir Sigunov <vladimir.sigu...@gmail.com> wrote: > Hi, > I guess you can use a load balancer like HAProxy + keepalived to make the > api high available and point the dashboard to the VIP. Of course, you need > to deploy more than one grafana instance. > > Thanks, > Vladimir > > On Wed, Mar 3, 2021 at 5:07 AM E Taka <0eta...@gmail.com> wrote: > > > Hi, > > > > if the host fails, to which the grafana-api-url points (in the example > > below ceph01.hostxyz.tld:3000), Ceph Dashboard can't Display Grafana > Data: > > > > # ceph dashboard get-grafana-api-url > > https://ceph01.hostxyz.tld:3000 > > > > Is it possible to automagically switch to an other host? > > > > Thanks, Erich > > _______________________________________________ > > 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
