Great writeup and explanation of using Docker and k8s.

Although some of those articles are older concepts still apply to the current deployment. 

[Your very own local Polkadot & Substrate network in less than 30s](https://www.chevdor.com/post/2019/05/09/your-very-own-network/)

[Docker for Polkadot & Decentralization](https://www.chevdor.com/post/2020/03/docker-decentralization/)

[From Docker to Kubernetes using Minikube remotely](https://www.chevdor.com/post/2021/02/docker_to_k8s/)




https://twitter.com/ruitao_su/status/1208305894083022848

For series of training articles explaining Docker, k8s and running Polkadot and Kusama validator.