Podman - A Simple, Lightweight Docker Alternative

Vuelancer - Sep 20 - - Dev Community

I'm excited to start my journey learning podman. I just created this blog to document my progress and share my discoveries with the developer community. I may make mistakes along the way, but I'm committed to updating this blog regularly as I learn.

Share your knowledge in the comments if you have learnt podman already.

Get Hands-on with Interactive Labs!

If you're looking for a fun way to experiment with Podman firsthand, check out these interactive labs from Red Hat: redhat-podman-interactive-labs

Checkout my youtube channel and give a follow if you like my content!

Introduction

Podman is a container engine that provides a similar experience to Docker but offers several advantages, including:

  • Podman can run without root privileges, enhancing security.
  • Podman doesn't require a central daemon, making it more lightweight and easier to manage.
  • Built-in support for pods: Podman natively supports pods, a grouping mechanism for containers.

Example dockerfile to create node server in a container


 Dockerfile
FROM node:18-alpine

WORKDIR /usr/src/app

COPY package*.json ./

RUN npm install

COPY . .

EXPOSE 3000

CMD ["npm", "start"]



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