Hi. I saw the thread a couple days ago on ceph-users regarding collectd... and yes, i've been working on something similar for the last few days :) https://github.com/rochaporto/collectd-ceph It has a set of collectd plugins pushing metrics which mostly map what the ceph commands return. In the setup we have it pushes them to graphite and the displays rely on grafana (check for a screenshot in the link above). As it relies on common building blocks, it's easily extensible and we'll come up with new dashboards soon - things like plotting osd data against the metrics from the collectd disk plugin, which we also deploy. This email is mostly to share the work, but also to check on Calamari? I asked Patrick after the RedHat/Inktank news and have no idea what it provides, but i'm sure it comes with lots of extra sauce - he suggested to ask in the list. What's the timeline to have it open sourced? It would be great to have a look at it, and as there's work from different people in this area maybe start working together on some fancier monitoring tools. Regards, Ricardo