4
Creating and Managing Container Images
In the previous chapter, we learned what containers are and how to run, stop, remove, list, and inspect them. We extracted the logging information of some containers, ran other processes inside an already running container, and finally, we dived deep into the anatomy of containers. Whenever we ran a container, we created it using a container image. In this chapter, we will familiarize ourselves with these container images. We will learn what they are, how to create them, and how to distribute them.
This chapter will cover the following topics:
- What are images?
- Creating images
- Lift and shift – containerizing a legacy app
- Sharing or shipping images
After completing this chapter, you will be able to do ...
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