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re: How do containers work when you're using both Docker and Kubernetes? VIEW POST

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re: Docker runs containers. Kubernetes orchestrates containers. Orchestration is how you stitch multiple containers together into a greater whole: for ...
 

Thanks for the reply! That really clears up everything - I thought that Kubernetes runed containers like Docker!

You are

 

To add:

You could manage a small cluster of Docker containers on one host machine with a good memory and some facility with Bash. Where orchestration really comes into its own is when you need to scale across multiple hosts.

There are other technologies that do overlap with Kubernetes, notably the combination of Docker Swarm + Docker Compose. Kubernetes has support for more complex workflows with stuff like jobs which run once and exit, while Compose is purely about describing what your cluster looks like and then making that happen.

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