On Wed, Jun 14, 2017 at 3:50 PM, Sage Weil <sweil@xxxxxxxxxx> wrote: > Is there anything that is updated at runtime (not startup) that > doesn't fit into a perfcounter? It not, then a single call to something > like rados_register_daemon(name, metadata_map) (and some mechanism > for cleaning out dead people) ought to suffice? My 2 cents: for rbd-mirror, I was thinking of injecting dynamic health state like "X images in error state" so that things like dashboard could have that data available for display without having to poll the data from the backing status objects in the OSDs. Low-level details about which images have issues would still require a pull. -- Jason -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html