Graphite+Megacarbon+Ceres. Multi-node cluster setupGraphite-0.10 is on its way to release. One of it's most exciting features will be a new version of Carbon component (currently known as Megacarbon), and ability to store data to Ceres backend. There is not that much information about it on Internet, though. Literally, just few blog posts from people sharing their experience, and also rather old questions at Launchpad, partially migrated to Github
