Knoldus Blogs

How to use Cypress tests with docker?

July 20, 2022July 21, 2022Test Automation Studioautomation testing, Cypress.io, docker, docker-image

Reading Time: 3 minutes Let us first understand what docker is and the use of Cypress tests with Docker. The topic is fascinating so stay tuned. What is Docker? Docker is open-source containerization. Docker is a virtual environment. Developers will be molding it according to the requirement. It creates a virtual environment inside containers. We can customize these containers. Why use Docker? Docker does not need machine-specific configurations. Docker Continue Reading

How to Build and Push a Docker Image using JenkinsFile

May 24, 2022May 24, 2022Studio-DevOpsdocker-image, jenkinsfile

Reading Time: 3 minutes Hello Readers, In this we are going to learn How to Build and Push a Docker Image using JenkinsFile Before you start you must have installed and configured docker and Jenkins on your system. What is Docker? Docker is an open platform for developers and system administrators to build, ship, and run decentralized applications. To learn more about docker you can check this URL Why Continue Reading

How to use Docker image for multi-CPU architecture

May 6, 2022May 9, 2022Studio-DevOpsdocker, docker-image, eks, kubernetes, linux

Reading Time: 3 minutes Have you come across a situation where you were unable to run a docker container because it did not support your CPU architecture? If yes, then this is the right blog for you to follow and to allow your container to run as expected. I mostly use amd based architectures as my host machines to host my containerized applications, but I recently shifted few of Continue Reading

Let’s learn Dockerizing a Node.js web app : Docker

September 20, 2021September 20, 2021JavaScript, Node.js, Tech Blogs, User Interface (UI)docker, docker-image, image, nodejs, webapp

Reading Time: 3 minutes The goal of this blog is to show you how to get a Node.js application into a Docker container. This blog is intended for development, and not for a production deployment. This blog also assumes you have a working Docker Installation and a basic understanding of how a Node.js application is structured. If you want to learn in more detail about it, you can refer here. So let’s Continue Reading

What Are Multi-Stage Docker Builds?

February 6, 2021February 6, 2021Docker, Studio-DevOpsdocker, docker-image, multi-stage-builds

Reading Time: 2 minutes Why multi-stage build? One of the most difficult things about building images is keeping the size of an image as small as possible. The multi-stage build is a new feature and it requires Docker 17.05 or higher on the daemon and client. Before multi-stage build! Before multi-stage build, It was common to have one Dockerfile to use for development (which has everything needed to build Continue Reading

Docker manifest – A peek into image’s manifest.json files

August 5, 2020August 5, 2020Docker, Studio-DevOpsDevops, docker, docker learning, docker-image

Reading Time: 4 minutes docker manifest – An experimental feature ! The image manifest provides a configuration and a set of layers for a container image. This is an experimental feature. To enable this feature in the Docker CLI, one can edit the config.json file found in ~/.docker/config.json like : What is ‘docker manifest’ ? The docker manifest command does not work independently to perform any action. In order Continue Reading

Dockerizing a NodeJS app with Redis

April 29, 2019June 19, 2019Angular, Docker, ExpressJs, github, HTML, JavaScript, Node.js, NoSql, ReactJS, Studio-DevOps, Tech Blogscontainerization, docker, docker-image, nodejs, redis, redis-server

Reading Time: 2 minutes Hi folks, in this blog I would walk you through how can we seamlessly dockerize a NodeJS app along with redis, So as we know that docker is a pretty decent way of streamlining and making the process of deployment easier, efficient and pluggable, so let’s gets started but before that, the prerequisite for the blog is a basic understanding of docker