To check the image in your local system, then pull the image from quay.io > docker images > docker pull quay.io/redhattraining/hello-world-nginx

Docker is one of the most popular tool to containerize the application and consumes very less memory as compared to applications that are lauched directly in Virtual Machines or Bare Metal. Why do we use enviroment variables in docker ? Enviroment variable, help to pass the data to the container & configure the mysql container with given credentials. Steps to setup MySQL with Docker Pull…

Storage — : when you create or save any file, photo or software to your system/ drive, All the data store in your Hard disk driver. Persistent storage in docker — : Persistent storage means when we are stopping or terminating the container the data should be persistent(i.e. …

In this article, I am going to explain How to export & import ( save and load ) docker images / container. Before you can export ( save ) docker container, you need to commit ( It’s means change the container <name> and container <tag> ). …

In This Article, you can follow the same steps to create the Multi Node cluster in your virtual machines and connect as many nodes you need.. I will be using AWS cloud to setup Multi Node cluster of K8s. I will be using 3 ec2 instances , 1 for Master…

Installation & Configuration Jenkins on AWS Amazon Linux 2 AMI (HVM) — Kernel 5.10 Set up Prerequisites: Users have access to their AWS accounts and login using their IAM user credentials. Go to AWS Console->Click Services->Click EC2 under Compute->Click Launch Instance->Select Amazon Linux 2 AMI (HVM)->64-bit->Click Next

Introduction Jenkins is open source automation server. It helps automate the parts of software development related to building, testing, and deploying, facilitating continuous integration and continuous delivery. Jenkins is based on Java and helps with every part of the software development process. Jenkins can be installed through native system packages, Docker…

Computers are getting smaller and faster day by day because electronic components are getting smaller and smaller. But this process is about to meet its physical limit. Quantum computing is an area of computing focused on developing computer technology based on the principles of quantum theory (which explains the…

Minimum requirements :- 2 CPUs or more 2GB of free memory 20GB of free disk space Internet connection VirtualBox Install minikube from the following url 👉 https://storage.googleapis.com/minikube/releases/latest/minikube-installer.exe Double click on installed file to start installation 👉 Accept the security warning 👉 Click on ok