How to Create a Full Image Using tar?
The following are the steps to create a docker image using a tarball effectively:
Step 1: Prepare Files
- Try on gathering all the files and directories that you want ot include in Docker Image.
Step 2: Create A Tarball
- On using tar command create a tarball (.tar file) that containing your files.
tar -czf image.tar.gz .
Step 3: Create Dockerfile
- Now, a Dockerfile with specifying the instructions to load and extract the tarball into the creating docker image.
Step 4: Build the DockerImage
- Build a docker image from the dockerfile on using the following command:
docker build -t myimage .
Step 5: Verify The Docker Image
- After once successfully building the docker image, verify it by listing the docker images:
docker images
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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