How to Optimize Your Docker Image Size?
The following are the recommended suggestions for optimizing your Docker Image size:
- Choose A Minimal Base Image: Select a light weighted base image like alpine for reducing overall docker image size.
- Minimize Layers: Each image layer adds size to the Image. To reduce it ensure to have less Image layers, by combining multi commands with one RUN instruction.
- Clean Up After Installations: Ensure to remove the unnecessary softwares and files after the installation of packages and keep the image size minimal. Using commands like `apt-get clean` or `yum clean all`.
- Use Multi-Stage Builds: On utilizing the multi-stage builds we can seperate the build environment from the runtime environment. It helps in removing unncessary
How to Create Docker Image?
Docker is a powerful containerization tool that enables developers to package their applications and their dependencies into a single unit called Docker image. The Docker image offers seamless deployment, scalability, and portability. In this article, I will make sure that you understand what is docker and guide you through the steps to create a Docker image.
Table of Content
- What is Docker?
- What is Docker Image?
- Why Create Docker Images?
- How to Create Docker Image With Dockerfile: A Step-By-Step Guide
- How to Create A Base Image Using Scratch? A Step-By-Step Guide
- How to Create a Full Image Using tar?
- How to Optimize Your Docker Image Size?
- How to Host Your Docker Image?
- Examples of Docker Commands for Creating a Dockerfile
- Dockerfile vs Docker Image Vs Container
- Docker Image Commands
- Key Commands of Docker Image And Docker Container
- Examples of Docker Image UseCases
- How To Create A Docker Image On Docker Desktop: A Step-By-Step Guide
- How to Create a Docker Image from Docker Container? A Step-By-Step Guide
- Conclusion
- Create Docker Image – FAQs
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