Spark Remote Shuffling Service

12 Nov 2021
Spark Shuffle K8s

Explains a few buzz words in Spark, External Shuffle Service (ESS), Remote Shuffle Service (RSS). And a few existing ESS, RSS solutions for cloud use cases.

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Let the Monkey Play

12 Jun 2020
GoLang Github Chaos Monkey

Stability and the resilience of a distributed system is aways the hardest goal to achieve. But also the most important. In this post, we’ll see how to leverage some chaos monkey tools to discover vulnerable defects.

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Annoying Flaky Tests?

12 May 2020
GoLang Github Travis CI

Golang tests are running good on local but becoming flaky on CI/CD pipeline? This post introduces a few possibilities could cause this and help you improve your unit tests stability.

Ocean Search

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Setup Local Kubernetes on Mac

21 Jan 2019
Kubernetes

A tutorial about how to setup a local k8s cluster on MacOS for development.

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Kubernetes Scheduler

20 Jan 2019
Kubernetes Docker Containerize CNCF

This post introduces Kubernetes scheduler from a newbie’s narrative.

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