How to open docker in win7

Docker is a popular containerized application that makes it easier for developers to deploy, test and run applications. Using Docker in Windows 10 is very simple, but using Docker on Windows 7 may be different. In this article, we will discuss how to open Docker on Windows 7.

1. Check the operating system version

First, make sure your computer is running Windows 7 Professional or higher. Docker is not supported on Windows 7 Home edition.

2. Installing VirtualBox

Docker requires a virtual machine to run Linux containers, so we need to install VirtualBox on Windows 7. You can download and install VirtualBox from the official website (https://www.virtualbox.org/).

3. Install Docker Toolbox

Docker Toolbox is a single installation package designed for older versions of Windows and Mac OS X, which includes the Docker client, Docker Compose and Docker Machine and other tools. You can download and install Docker Toolbox from the official Docker website (https://docs.docker.com/toolbox/toolbox_install_windows/).

4. Configuring Docker Toolbox

After the installation is complete, start Docker Toolbox. Before starting, you need to change some default settings according to your own situation:

4.1 VirtualBox Settings

Open VirtualBox, select "File"->"Preferences" menu, select "Network" Tab. You need to create a new "Host Network Manager" and name it "docker-machine". Make sure the DHCP server is enabled.

4.2 Docker environment variable settings

Before Docker Toolbox starts, you need to set some Docker environment variables:

1. Open "Docker Quickstart Terminal" (usually in the start menu middle).

2. In the opened terminal window, run the following command:

eval $(docker-machine env default)

This will automatically set the required environment variables.

5. Testing Docker

Now you can test whether Docker is working properly. Run the following command in a terminal window:

docker run hello-world

If everything is fine, you will see a message saying that Docker is running and the hello-world example container was successfully run .

If you encounter any problems, please refer to the Docker documentation or seek help on the Docker forum.

Summary:

Using Docker on Windows 7 may require some additional configuration and tooling, but once you complete the above steps, you can easily start using Docker to manage and run containerized applications program. Be sure to follow the steps above to ensure Docker is working properly, and always check the Docker documentation and forums for help and support.

The above is the detailed content of How to open docker in win7. For more information, please follow other related articles on the PHP Chinese website!