ArthurChiao's Blog

Recent Posts

  • 2020-05-20

    What's inside Cilium Etcd (kvstore)

    As shown in the below, in each Kubernetes cluster, Cilium needs a centralpolicy repository (kvstore) to be deployed, and all Cilium agents (“CILIUMDAEMON” in the picture) in this cluster will connect to this kvstore:Fig. Cilium Components (image f...

  • 2020-05-11

    [笔记] Google(英文)技术写作课(2020)

    编者按本文是阅读 Google Technical Writing Courses时所做的笔记。 课程一 课程二该课程虽然是教授英文技术写作,但很多原则是通用的,与语言无关。课程中有一些带答案的随堂练习非常不错,建议做一下。本文内容仅供学习交流,如有侵权立即删除。目录课程 1 Intro 语法 单词(Words) 主动时态(Active voice) Clear sentences Short sentences Lists and tables Paragraphs ...

  • 2020-05-05

    [笔记] Systems Performance: Enterprise and the Cloud (Prentice Hall, 2013)

    编者按本文是阅读 Brendan Gregg 所著的 Systems Performance: Enterprise and theCloud 一书(中文版名为《性能之巅》)时所做的笔记。本文内容仅供学习交流,如有侵权立即删除。目录 绪论 方法 操作系统 观测工具(Observability Tools) 应用(Application) CPU 内存 文件系统 磁盘 网络1. 绪论DTrace 是第一个用于生产环境的动态跟踪(dynamic tracing)工具, S...

  • 2020-05-05

    Linux Trouble Shooting Cheat Sheet

    1. Physical Resources 1.1 CPU 1.2 Memory 1.3 Network Interfaces 1.4 Storage Device I/O 1.5 Storage Capacity 1.6 Storage Controller 1.7 Network Controller 1.8 CPU Interconnect 1.9 Memory Interconne...

  • 2020-04-22

    Monitoring Network Stack

    This post shows how to collecte metrics from your Linux network stack (withbash scripts), and monitoring the stack status with Prometheus and Grafana.This post assumes you have read through the following posts: Monitoring and Tuning the Linux Net...