Working with images

Now we want to check the images available on our local server. To do this, we can use the docker images command:

$ docker images

The output of the preceding command will be as shown in the following screenshot:

If we downloaded a wrong image, we can always delete it from the local server by using the docker rmi command: ReMove Image (RMI). In our case, we have two versions of the same image, so we can specify a tag for the image we want to delete:

$ docker rmi httpd:2.2.29

The output of the preceding command will be as shown in the following screenshot:

At this point, we have only one image left, which is httpd:latest:

$ docker images

The output of the preceding command will be as shown in the following screenshot: