How To Download Ubuntu Docker Image

Getting rid of an installed docker image on linux is done with the rmi command.

How to download ubuntu docker image. To push your image first log into docker hub. To run a docker container first you need to download an image from docker hub provides free images from its repositories. This will show an output similar to. For example following command will download the ubuntu image to the local system. When not specifying a tag docker pulls the latest ubuntu image which at the time of writing this article is 18 04.

As can be seen the new custom docker image nginx image has been. To push an image to docker hub or any other docker registry you must have an account there. Docker image pull ubuntu depending on your internet speed the download may take a few seconds or minutes. Download a docker image in ubuntu. Verify docker installation working with docker images.

Docker search command as you can see the output returns a list of all images whose name has alpine. This section shows you how to push a docker image to docker hub. You can either create your custom images or you can only use those created by others and published in the docker hub the world s largest library and community for container images. In order to download the official ubuntu image execute the following command. Once all process is completed check the list of available docker image on your system using the following command.

Using images will allow you to see the name of the images on your system. Once you figure out which image you would like to work with you can run the docker pull command and download the image. The command will download the base image ubuntu 20 04 and create a new custom image with the name nginx image. How to clean up unused docker containers images and volumes. Look through the list and copy the name of the image you d like.

Uninstall a docker image. To delete and erase an existing image you ll first need to run the images command. Using tags we can download a specific version of image to our local system you can find available tags from the docker hub. Below is the result you will get. Moreover you can download a docker image by running command docker image pull follow with the name of the image.