Read this article which will help you to understand the procedure of Docker installation in Linux. This tutorial was published on scmGalaxy and written by well known DevOps trainer - Rajesh kumar.
Note - You should install Docker using root or with sudo access.
Install Docker on Ubantu
# apt-get update
# apt-get install -y docker.io
# service docker.io start
Install Docker on Redhar / Centos Read more click here
Reference:- This article was article was originally posted on scmGalaxy.com
This article provides a concise and practical guide to installing Docker on Linux, specifically focusing on Ubuntu and mentioning support for Red Hat/CentOS. By outlining the essential commands—from updating packages to starting the Docker service—the tutorial makes a complex setup feel straightforward for beginners and professionals alike. The emphasis on using root or sudo access ensures users follow best practices for system-level installations. For anyone looking to dive into containerization, this clear walkthrough by Rajesh Kumar is an invaluable starting point for setting up a robust DevOps environment.
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