OpenStack Sydney: Vitrage is the official OpenStack project dedicated to root cause analysis (RCA) and deduced insights into the behavior of the Cloud. With the help of a graphical model representing the different relationships between system entities, and a friendly UI, Vitrage perfectly organizes, analyzes and visualizes a holistic view of the system. In this session, we will present the latest and coolest features that were developed in Vitrage during the Pike release. We will introduce new use case, and show