At the OpenShift Commons Gathering in Amsterdam on March 23, Garanti BBVA shared essential infrastructure management practices required to support 30 million customers and 1.2 billion daily transactions. Emirhan Bilge Bulut (Expert System Engineer at Garanti BBVA) and Gokhan Goksu (Senior Solution Architect at Red Hat) discussed managing etcd at scale in massive Red Hat OpenShift environments. The session covered operational challenges and practices for maintaining high-availability etcd clusters underpinning one of Turkey’s largest private banks.