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*Install Docker on one of your virtual machines.
**'''Note:''' Do not use Docker on your host, as it may interfere with other services covered in this course.
**'''Note2:''' Do not install Docker from the default CentOS repository! Refer to your lecture notes and slides the wiki for the [[OPS635_installation_docker current correct method]].
*Run the 'hello-world' image to ensure your installation is working.
**Feel free to remove the container and image afterwards.
==Investigation 4: Managing how images are deployed==
*Modify your compose file so that two four copies of your v2 image will be run on each of your worker machines, but with none on the swarm manager.
==Submission==
# Upload your dockerfile and docker Compose file to Blackboard.
