Journey of an IT Architect
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Log Shipping in Kubernetes with EFK stack
ReadI first worked on log shipping with ELK stack three years ago. In the context of Kubernetes cluster, log shipping has similar challenges. In this…
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Creating X.509 TLS certificate for workload on Kubernetes
ReadIn deployment automation, I often had to create self-signed X.509 certificate for testing TLS traffic into Kubernetes. Sometimes self-signed, sometimes signed by a CA. This…
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Single-node Kubernetes cluster – docker desktop
ReadWhile there are many tools to set up single-node Kubernetes cluster (e.g. minikube, MicroK8s, kind, or k3s with the k3d wrapper), docker-desktop has a significant…
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Infrastructure deployment in Terraform 1/2
ReadTerraform is an excellent Infrastructure-as-Code (IaC) tool based on Hashicorp Configuration Language (HCL). Compared to JSON or YAML based declarative templates (e.g. CloudFormation and ARM),…
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Helm – Configuration Management for Kubernetes Resources
ReadDeveloper ships application in Docker container, so it can eventually hosted in Kubernetes cluster. However, there are still some installation steps, before the application can…
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Service and Ingress -Traffic Management in Kubernetes
ReadUpdate 2022-08 – Read my latest article on ingress traffic management. In this post we discuss the traffic management in Kubernetes, specifically on Service and…