A lot of ink has been spilled describing what Istio is and the (long) list of features it provides. In this talk, we move past the overview and dive in to specific problems that companies are solving using parts of Istio today. We’ll walk through several concrete use cases including: how one company made an existing system highly available (HA) with Istio; how another company with strict security requirements uses Citadel to manage certificates across their fleet and secure service to …