DevOps: Puppet, Docker, and Kubernetes

Deleting an image

To remove the image from the host, we can use the docker rmi command. However, this does not remove images from the registry.

Getting ready

Make sure one or more Docker images are locally available.

How to do it…

1. To remove the image, consider the following syntax:

   $ docker rmi [ OPTIONS ] IMAGE [IMAGE...]
   

   In our case, here's an example using the preceding syntax:

   $ docker rmi nkhare/fedora:httpd
   

   

There's more…

If you want to remove all containers and images, then do following; however, be sure about what you are doing, as this is very destructive:

• To stop all containers, use the following command:

  $ docker stop 'docker ps -q' 
  

• To delete ...