#Docker run image name install#
#Docker run image name download#

The Docker images on the system can be removed via the docker rmi command. Now, if we run the Docker images command to see the list of images on the system, we should be able to see the centos image as well. You will now see the CentOS Docker image downloaded. When we run the above command, we will get the following result в€’

#Docker run image name download#

This command will download the centos image, if it is not already present, and run the OS as a container. The output will run the command in the desired container. Image в€’ This is the name of the image which is used to run the container. The following syntax is used to run a command in a Docker container. Images can be downloaded from Docker Hub using the Docker run command. Image ID в€’ This is used to uniquely identify the image.Д¬reated в€’ The number of days since the image was created.

TAG в€’ This is used to logically tag images. Each image has the following attributes в€’ When we run the above command, it will produce the following result в€’ДЇrom the above output, you can see that the server has three images: centos, newcentos, and jenkins. The output will provide the list of images on the system. This command is used to display all the images currently installed on the system. To see the list of Docker images on the system, you can issue the following command. bin/bash is used to run the bash shell once CentOS is up and running. в”Ђit is used to mention that we want to run in interactive mode.

#Docker run image name install#

Here, centos is the name of the image we want to download from Docker Hub and install on our Ubuntu machine. We are using the sudo command to ensure that it runs with root access. Note the following points about the above sudo command в€’ We can do this by executing the following command on our Ubuntu machine в€’ Now letвЂ™s look at how we can use the CentOS image available in Docker Hub to run CentOS on our Ubuntu machine. The run command is used to mention that we want to create an instance of an image, which is then called a container.ДЇinally, 'hello-world' represents the image from which the container is made. The Docker command is specific and tells the Docker program on the Operating System that something needs to be done. LetвЂ™s take an example of the following command in Docker. An image is a combination of a file system and parameters. In Docker, everything is based on Images.