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January 27, 2022

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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December 29, 2021

From Ingress to CRD: why my solution needs Istio Gateways on Kubernetes platforms

Update: also read my other article here on the different generations of ingress technologies. In my Korthweb project I was researching for the best ingress…

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November 16, 2021

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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August 26, 2020

Zookeeper Summary

Distributed systems Distributed system involves independent computing entities linked together by network. The components communicate and coordinate with each other to achieve a common goal.…

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July 15, 2020

How RPC and NFS work

I touched on NFS in several previous postings, and here is a deeper dive of this particular protocol. NFS is built on top of Remote…

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June 10, 2020

Capture filter and Display filter in Network Analyzer

Capture filter is set before collecting packets. It is applied at the time of data acquisition and it impacts the size of the capture. It…

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