The XMPP Extensions Editor has received a proposal for a new XEP. Title: Rayo Clustering
Abstract: This specification describes an extension to the Rayo protocol to support clustering of Rayo servers and their presentation as a unified service. URL: http://xmpp.org/extensions/inbox/rayo-clustering.html The XMPP Council will decide in the next two weeks whether to accept this proposal as an official XEP.