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- A Cloud Guru
Creating Data Containers
Welcome back, brave adventurer! As we approach the end of our quest to supply the nation of SpaceBones with much-needed treats, there is yet another challenge that can only be solved with your extensive Docker expertise. Now that first contact via SpaceBones: The Website has been confirmed, we now need your help to prepare SpaceBones infrastructure to not only receive but also retain any response from the Droolidian government.
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Table of Contents
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Challenge
Create Boneyard Data Container
Create a new data container named
boneyard. This can be done via the following command:docker create -v /data --name boneyard spacebones/postgres /bin/true -
Challenge
Create the Three Containers to Mount Data Container
Create three containers using the
spacebones/postgresDocker image with the following names:cheesebacontuna
You can accomplish this goal with the following commands:
docker run -d --volumes-from boneyard --name cheese spacebones/postgres docker run -d --volumes-from boneyard --name tuna spacebones/postgres docker run -d --volumes-from boneyard --name bacon spacebones/postgres
What's a lab?
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Provided environment for hands-on practice
We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.
