请将以下文本保留 eventName 和Action，逐一列出：  
 Ellison Jiang training course feedback:  
 eventName: Kubernetes rolling update  
 Action: Demonstrated a successful rolling update of a Kubernetes deployment with zero downtime  
 eventName: GitOps Implementation  
 Action: Led a discussion on practical GitOps practices and their integration with CI/CD pipelines  
 eventName: Continuous Integration Basics  
 Action: Provided an overview of CI concepts and practical steps to implement CI in a development workflow  
 eventName: Monitoring and Observability  
 Action: Discussed the importance of monitoring and observability in maintaining system reliability and showcased tools like Prometheus and Grafana  
 eventName: Security Best Practices  
 Action: Covered essential security measures for cloud-native applications, including secure coding practices and container security  
 eventName: Serverless Architecture Introduction  
 Action: Explained the basics of serverless architecture and its benefits, as well as some common use cases and frameworks  
 Ellison Jiang training course summary by Alexiddy
user
eventName: Kubernetes rolling update  
Action: Demonstrated a successful rolling update of a Kubernetes deployment with zero downtime  
eventName: GitOps Implementation  
Action: Led a discussion on practical GitOps practices and their integration with CI/CD pipelines  
eventName: Continuous Integration Basics  
Action: Provided an overview of CI concepts and practical steps to implement CI in a development workflow  
eventName: Monitoring and Observability  
Action: Discussed the importance of monitoring and observability in maintaining system reliability and showcased tools like Prometheus and Grafana  
eventName: Security Best Practices  
Action: Covered essential security measures for cloud-native applications, including secure coding practices and container security  
eventName: Serverless Architecture Introduction  
Action: Explained the basics of serverless architecture and its benefits, as well as some common use cases and frameworks
assistant