Docker is a popular cross-platform containerization technology that simplifies application deployment and management. Today we will learn how to download a Docker image on Windows 10 so that you can enjoy all the benefits of Docker containers.
First, let’s make sure you have Docker on Windows 10. If you don't have it installed yet, you can download and install it from Docker's official website. Once the installation is complete, you can run Docker, which will place a Docker icon in the Windows 10 system tray.
Now, let’s see how to download a Docker image. Open a command prompt or PowerShell window and you need to type the following command to search for available Docker images on your local computer:
docker search [image-name]
Here, [image-name] is the name you want to search for the Docker image. For example, if you want to find Ubuntu mirrors, you can enter the following command:
docker search ubuntu
This will return a list of all available Ubuntu mirrors.
Once you decide which image you want to download, use the following command to download the image:
docker pull [image-name]:[tag]
Here, [image-name] is the name of the Docker image you want to download, and [tag] is Optional flag that identifies a specific version of the image on Docker Hub. If you do not specify a tag, the latest image version will be downloaded.
For example, if you want to download the Ubuntu 20.04 image, you can use the following command:
docker pull ubuntu:20.04
This will download the Ubuntu 20.04 image from Docker Hub and save it on your local computer. The process may take some time depending on the image size and your internet speed.
If you want to view all Docker images that have been downloaded, use the following command:
docker images
This will list the names and versions of all images that have been downloaded.
Finally, if you want to delete the downloaded Docker image, use the following command:
docker rmi [image-name]
Here, [image-name] is the name of the Docker image you want to delete.
To summarize, downloading a Docker image is easy. You only need to use the Docker CLI to search and download the required image, and then use thedocker images
command to view the list of downloaded images. Happy Dockerizing!
The above is the detailed content of How to download docker image in win10. For more information, please follow other related articles on the PHP Chinese website!