To search for a Docker image, Ubuntu, for instance, issue the following command: # docker search ubuntuĩ. Docker Hub offers a lot of free images from its repositories. In order to start and run a Docker container, first, an image must be downloaded from Docker Hub on your host. List Docker Commands Step 2: Download a Docker ImageĨ. To get a list of all available Docker commands type docker on your console. Now, you can run a few basic Docker commands to get some info about Docker: For system-wide information on Docker # docker infoĬheck Docker Info For Docker version # docker versionħ. Share images, automate workflows, and more with a free Docker ID:Ħ. 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. Verify Docker Installation Hello from Docker!
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