Hello-world latest 4ab4c602aa5e 6 weeks ago 1.84kB The Hello World Docker Image is only 1.84 KB size.Once the image has been downloaded, Docker turns the image into a running container and executes it. It will first search for “hello-world” image locally and then search in Dockerhub. The argument hello-world is the name of the image someone created on dockerhub for us. So what’s happened here? We’ve called the docker run command, which is responsible for launching containers.
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See hello.c in for the source code of the hello binary included in this image. This image is a prime example of using the scratch image effectively. Share images, automate workflows, and more with a free Docker ID:
To try something more ambitious, you can run an Ubuntu container with: The Docker daemon streamed that output to the Docker client, which sent it The Docker daemon created a new container from that image which runs theĮxecutable that produces the output you are currently reading.Ĥ. The Docker daemon pulled the "hello-world" image from the Docker Hub.ģ. The Docker client contacted the Docker daemon.Ģ. To generate this message, Docker took the following steps:ġ. This message shows that your installation appears to be working correctly. Status: Downloaded newer image for hello-world:latest Running Hello World Example $ docker run hello-world Click on Add New Instance on the left side of the screen to bring up Alpine OS instance on the right side.Building Your First Alpine Docker Image and Push it to DockerHubĭemonstrating Hello World Example Tested Infrastructure Platform.Saving Images and Containers as Tar Files for Sharing.
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