Category Archives: Cloud

SpringBoot + GitHub + Azure Pipeline + Azure Web App

I still admire the ease to deploy Heroku with Java. But since I got some credit on Azure, let me try to make a similar workflow. I would assume one have an Azure account. First step, as usual, create a … Continue reading

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service discovery in kubernetes

Kubernetes utilizes DNS for service discovery. It is quite easy. One can use host name service_name.namespace (in my previous sample, code-sharing-api.default) to access the service (with load-balancing). I was preparing a sample front-end webapp, and then figured out that it … Continue reading

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spring boot, docker, kubernetes

In previous post, I’ve started a working Minikube on laptop. But the deployment used a prebuilt Node.js echo server image. Here I will go through webapp built by Spring Boot, Docker image, and Kubernetes deployment/service configured via YAML. First, make … Continue reading

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taste some kubernetes, start with minikube

I was not a big fan on container technology. Well, duty calls. So I would start with tutorials and Minikube on laptop. Installation is simple. Instruction is here. One need kubectl and minikube, both is available as pre-built binary on … Continue reading

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Run multiple jobs in Flink local environment

Actually there is little reason to do this. Flink local environment is generally used to test and debug, not for scalable stream data processing. But anyway, this is the way to run multiple jobs in the local environment. First, start … Continue reading

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