Journey of an IT Architect

  • Thumbnail for Knative Eventing Introduction

    Knative Eventing Introduction

    In the previous post, I mentioned that Knative Serving and Knative Eventing should be seen as two different projects. The former is supposed to be…

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  • Thumbnail for Knative Serving Introduction

    Knative Serving Introduction

    Background As per IBM‘s definition, Knative enables serverless workloads to run on Kubernetes clusters, and makes building and orchestrating containers with Kubernetes faster and easier.…

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  • Thumbnail for Kubernetes Operator

    Kubernetes Operator

    Kubernetes has a number of tools to automate the deployment of a single workload. In previous posts, we had covered Helm and Kustomize. What are…

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  • Thumbnail for Autoscaling on Kubernetes Platform

    Autoscaling on Kubernetes Platform

    Edit Post Introduction The concept of autoscaling on Kubernetes platform dates from the era where virtualization first became widespread and the overhead of provisioning a…

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  • Thumbnail for Istio Operation Gotchas

    Istio Operation Gotchas

    In this post I discuss a few aspects when putting istio in operation. Installation Istio installation can be confusing, due to architectural and guideline changes…

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  • Thumbnail for Service Proxy – from Nginx to Envoy

    Service Proxy – from Nginx to Envoy

    Update (Nov 20, 2022): 1. Envoy’s configuration schema can be hard to get used to. It is lacking examples because the documentation is mostly generated.…

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