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feat: replaced katacoda with docker as reqd

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Samik Malhotra 2022-09-24 01:11:25 +05:30
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courses/level102/containerization_and_orchestration/containerization_with_docker.md
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@ -83,7 +83,7 @@ The official [docker github](https://github.com/docker/labs) provides labs at se
3. [Creating and containerizing a basic Flask app](https://github.com/docker/labs/blob/master/beginner/chapters/webapps.md)
Here is another [beginner level lab](https://www.katacoda.com/courses/docker/2) from Katacoda for dockerizing a node js application. You don’t even need a local setup for this and it’s easy to follow along.
Here is another [beginner level lab](https://github.com/docker/awesome-compose/tree/master/react-express-mongodb) for dockerizing a MERN (Mongo + React + Express) application and it’s easy to follow along.
## Advanced features of Docker
@ -95,6 +95,6 @@ Docker networks facilitate the interaction between containers running on the sam
**Volumes**
Apart from images, containers and networks, Docker also provides the option to create and mount volumes within containers. Generally, data within docker containers is non-persistent i.e once you kill the container the data is lost. Volumes are used for storing persistent data in containers. This [KataKoda lab](https://www.katacoda.com/courses/docker/persisting-data-using-volumes) is a great place to start playing with volumes.
Apart from images, containers and networks, Docker also provides the option to create and mount volumes within containers. Generally, data within docker containers is non-persistent i.e once you kill the container the data is lost. Volumes are used for storing persistent data in containers. This [Docker lab](https://dockerlabs.collabnix.com/beginners/volume/creating-volume-mount-from-dockercli.html) is a great place to start playing with volumes.
[In the next section](https://linkedin.github.io/school-of-sre/level102/containerization_and_orchestration/orchestration_with_kubernetes/) we see how container deployments are orchestrated with Kubernetes.