Colorize kubectl output by kubecolor Abstract kubectl command is a CLI client of Kubernetes. If you are an administrator of your company’s Kubernetes cluster or a developer who makes an application which runs on Kubernetes, you will be using kubectl almost every day. And I am also one of them. While…

In distributed systems, sometimes we need to choose only one leader from some nodes. Choosing a leader is the same as granting a special privilege to the node. The process to choose a leader is often called Leader Election. …

Hi there! Thank you for reading through my series of posts — Let’s study distributed systems. In my previous post, I wrote things about clock. In this article, I am going to write something about distributed snapshots. First, let’s study what distributed snapshots is, and how it works. Then, let’s…

Did you read my previous post — Let’s study distributed systems 1. Introduction? I tried to tell you some introduction to distributed systems. In this article, I want to talk about clock. In our daily life, many things are based on time. …

Imagine, what will happen when you are running your company by yourself? You can proceed your work by yourself, without any friction with other people. But you have to do everything by yourself. If you hire employees, you can pass some of your tasks to them. However, you have to…