AWS Cloud Operations & Migrations Blog

Tag: Java

Implementing a custom ConfigSource in Quarkus using AWS AppConfig

Most systems developed on the cloud nowadays implement a microservices architecture. A common demand is that each microservice is highly configurable and that configuration can be changed without changing code, and ideally, without restarting a running service instance. Quarkus (see https://quarkus.io/) is a popular framework for writing high-performing microservices in Java. AWS AppConfig is AWS’ […]

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Application configuration deployment to container workloads using AWS AppConfig

UPDATE (15 Dec 22): AWS AppConfig released an Agent for containers (EKS, ECS, Docker, Kubernetes) in December 2022, which makes calling AppConfig much simpler from containerized applications. We recommend using the AppConfig Agent for containers instead of the method below. Read the Agent documentation.   AWS AppConfig is a capability of AWS Systems Manager that you […]

Manage your Oracle JDK licenses with AWS License Manager

You can use AWS License Manager to track Oracle Java/JDK usage on Amazon Elastic Compute Cloud (Amazon EC2) instances and on-premises servers. If you’re already running Amazon Corretto (Amazon’s distribution of the OpenJDK), then you can probably stop reading now. This blog explains how License Manager can track license usage of other applications in your […]