In this lab, we will be working with docker images, we modify docker image to suite our needs

In case you prefer a video, check below our YouTube video for this lab

Open Play with Docker

login with your docker hub account

Task: Run a docker container with image ubuntu and connect to to perform below command

apt-get update
apt-get install -y figlet
figlet "hello docker"

docker container run -it ubuntu bash

apt-get update

apt-get install -y figlet

figlet "hello docker"

exit

Task: List all docker containers on local system

docker container ls -a

Task: List and verify all change made to container

docker container diff <container ID>

Task: Create new docker image which include all changes you have made in previous step

docker container commit CONTAINER_ID

Task: List all docker images on local system

docker image ls -a

Task: Update name on docker image you created in previous steps

name firstimage
tag 1.0

docker image tag <IMAGE_ID> firstimage

Task: List all docker images on local system

docker image ls -a

Task: Run docker container with new image and command figlet hello

docker container run firstimage figlet hello

Delete all open nodes/instances and close session

1. Select the node and click on DELETE
2. Repeat same for any other open nodes
3. click close session

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