Tag: DNS

There is a classic Sysadmin explanation given when there’s something odd happening with the network, “it’s always DNS.” Most of the time, it’s actually something else though, for example, a layer-8 issue (human error). But in this blog post, I want to tell you a...

Developing a robust, scalable, and efficient system can be daunting. However, understanding the key concepts and components can make the process more manageable. In this blog post, we’ll explore essential system design components such as DNS, load balancing, API Gateway, and more, along w...

I have read this great book System Design Interview — An insider’s guide by Alex Xu in depth. So most of my definitions and images will be referred from this book itself as they are highly interactive and give us a clear picture of what is happening. We will be focussing fir...

Introduction: Ladies and gentlemen, welcome to the fascinating world of CoreDNS, where managing your cluster’s DNS has never been easier! In this article, we will take you on a journey that demystifies CoreDNS and introduces you to pro tips that will simplify your cluster’s DNS manage...