Discover the secrets of running etcd effectively in this insightful conference talk by Marek Siarkowicz from Google. Explore the critical role of etcd as a distributed key-value store in Kubernetes control plane and its contribution to Kubernetes' reliability and scalability. Uncover the reasons behind etcd's reputation for operational complexity and performance issues. Learn valuable insights on how to successfully run etcd at scale, drawing from years of production management experience. Gain knowledge on overcoming common challenges that hinder basic use cases, while understanding how some organizations manage to utilize etcd in Kubernetes clusters with thousands of nodes and hundreds of thousands of pods. Delve into the hidden costs associated with implementing this open-source solution and equip yourself with the expertise to optimize etcd's performance in your cloud-native infrastructure.