Tag: security

  • Thumbnail for Traffic Segmentation on Kubernetes Platform

    Traffic Segmentation on Kubernetes Platform

    When operating Kubernetes as a platform for multiple tenants, one of the concerns is controlling the network traffic. This is sometimes referred to as traffic…

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  • Thumbnail for Kubernetes Admission Control

    Kubernetes Admission Control

    This post discusses admission control, and its implementation – the OPA Gatekeeper. I also discuss Azure Policy as a different Gatekeeper implementation. Admission Webhooks Admission…

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  • Thumbnail for From Microservice to Service Mesh

    From Microservice to Service Mesh

    We all know what microservice is now but how does service mesh assist with microservice development. Microservice Microservice as an architecture was firstly conceptualized in…

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  • Thumbnail for Istio Lab – Ingress and Egress

    Istio Lab – Ingress and Egress

    Istio is a popular open-source service mesh implementation using Envoy proxy. One of the benefit of using Istio is the ingress and egress it brings…

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  • Thumbnail for Azure Deets

    Azure Deets

    Both Azure and AWS are leading players in public cloud. AWS developed a lot of SMB customer in technology. Azure attracted many enterprises from their…

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  • Thumbnail for Creating X.509 TLS certificate for workload on Kubernetes

    Creating X.509 TLS certificate for workload on Kubernetes

    In 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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