This chapter covered DTR's features and components. We learned how to implement DTR in production using a high-availability strategy. We reviewed different solutions available for storing images securely.
We also covered image scanning and signing. Both options allow us to improve image security by integrating with UCP's application deployment platform. Users within organizations will have different levels of access to images thanks to DTR's integrated RBAC system.
CI/CD environments have changed the way we create and deploy applications nowadays. We have reviewed different features built using DTR that help us to integrate image building, sharing, and security in CI/CD pipelines. We also learned how to mirror repositories and improve users' experiences with registry caching.
Knowledge of DTR and UCP is required for the exam. We need to know their component distributions on cluster nodes and how they work. We also need to understand their installation processes...
