I assume you are referring to the heartbeat scripts (i.e.kvmheqrtbeat.sh) that check/write to storage every now and then and if storage is unavailable, will restart KVM host ?
If so, then yes, there is some effort already about same kind of thing on Ceph, without clear ETA. On Fri, Jun 28, 2019, 05:19 li jerry <div...@hotmail.com> wrote: > Hi All > > CLOUDSTACK HOST HA is based on NFS for heart rate detection and HA > triggering according to test results. > But now CEPH (rbd) +KVM is very stable, and it is also the preferred > solution for a large number of cloudstack users. > Does the community consider extending host ha's heart rate detection to > ceph's rbd? > >