An explanation of how ING deals with local persistence at scale in secure and compliant manner for Elastic and Prometheus workloads today and other Data Services in the future. In more detail we will elaborate on the following topics How we solve local persistence Type of workloads now and in the future Typical requirements for a banking environment Automation Scale Resilience Security / Compliance Service offering / demarcation About Tor and Luuk: Tor and Luuk are experienced engineers working at ING for over 10 years and working in the Kubernetes area for the last 5 years. They are specialized in and responsible for the Data Services OpenShift clusters in ING and have a strong focus on resilience, automation and security.