Today, in this tutorial, we will learn about Docker Hub, including how to use it, how to create our own image, and how it helps in publishing and pulling images to and from Docker Hub. And, we will also spend some time exploring some of the popular repositories on Docker Hub. Prerequisites You require a basic understanding of Docker, familiar with Windows and Linux environment. This tutorial will use the Docker Desktop tool for practicing ongoing exercise, i....

We call each other by names; computers do that with IP addresses (ex. 52.145.84.32). This creates a problem every time we type in a website domain name, like Geekflare.com. DNS servers exist to solve this issue. They store the IP addresses of the websites and match them with the domain names every time your computer does a DNS lookup for a specific website, completing a DNS query. But this adds a small lag for each lookup....

Duplicating your VM is an excellent way to fast-track your project without human error. There are some reasons you may want to clone your VM for a quick application setup. Update: Google has made it a lot easier now to clone the VM. Create Similar Approach Login to GCP and go to VM instances under Compute Engine.Click on the respective VM to be cloned.On top, you will see a create a similar button....

You can play all by yourself, join public servers, or create a server. Creating a Minecraft server can be tricky, considering you need to configure several settings to get the best experience you want. But, what if you can create a Minecraft server with a single click? You can still customize the server and install mods, but you get the barebones set up in just a few minutes. This article will help you host a Minecraft server using Vultr, one of the best Minecraft server hosting options, in no more than three minutes....

In an organization, people with the same standards are admitted to engaging better with each other, and today we will talk about the well-known organization Mensa. If you don’t know about the Mensa organization, this article is for you as it will share all the essential information related to Mensa and how to become a member of Mensa society or say organization. What is Mensa? Across the globe, Mensa is the biggest high IQ society and the oldest one....

Kubernetes is one of the most popular DevOps tools because of its amazing container orchestration system and features. But although Kubernetes offers so many functionalities, setting up a Kubernetes cluster from scratch is painful. This is where Kops comes into the picture. With Kops, it is a cakewalk to create a Kubernetes cluster on cloud providers like AWS, Google Cloud, etc. It makes setting up a Kubernetes cluster hassle-free, and in this article, I will discuss this awesome tool....

SAN stands for “Subject Alternative Names” and this helps you to have a single certificate for multiple CN (Common Name). You might be thinking this is wildcard SSL but let me tell you – it’s slightly different. In the SAN certificate, you can have multiple complete CN. Example: geekflare.com gf.dev siterelic.com chandan.io I can have above all and much more in a just single certificate. This means I just have to buy one cert and use in multiple URLs....