# Architecting on Kubernetes

Welcome to the Architecting on Kubernetes class. This notes contain a lot of supporting material from public sources that will further improve your understanding of Kubernetes and the corresponding tools.

https://medium.com/nerd-for-tech/11th-dec-2024-openais-kubernetes-outage-explained-27c60e620bc3?utm_source=chatgpt.com "11th Dec 2024 — OpenAI Outage (ChatGPT) Explained: Kubernetes Clusters ..."
https://www.portainer.io/blog/when-kubernetes-fails-reflections-on-the-openai-outage?utm_source=chatgpt.com "When Kubernetes Fails: Reflections on the OpenAI Outage - Portainer"
https://grafana.com/blog/2022/08/31/how-adding-kubernetes-label-selectors-caused-an-outage-in-grafana-cloud-logs-and-how-we-resolved-it/?utm_source=chatgpt.com "How adding Kubernetes label selectors caused an outage in Grafana Cloud ..."
https://docs.google.com/spreadsheets/d/1zCqaQWHu21zDCniuIb3GW8KJTvgPdCbzH2imxnXFuyw?utm_source=chatgpt.com "Kubernetes Failures Analyzed - Google Docs"

## Books

https://www.redhat.com/cms/managed-files/cm-oreilly-kubernetes-patterns-ebook-f19824-201910-en.pdf
https://www.wolf.university/learninghelm/ebook/learninghelm.pdf
https://www.manning.com/books/kubernetes-in-action-second-edition

## Installation

https://github.com/kelseyhightower/kubernetes-the-hard-way
https://docs.google.com/presentation/d/1Gp-2blk5WExI_QR59EUZdwfO2BWLJqa626mK2ej-huo/

## Networking

https://www.youtube.com/watch?v=7LRtytR6ZbA
https://www.youtube.com/watch?v=NFApeJRXos4
https://medium.com/google-cloud/understanding-kubernetes-networking-pods-7117dd28727
https://github.com/ahmetb/kubernetes-network-policy-recipes/
https://www.youtube.com/watch?v=tq9ng_Nz9j8
https://aws.amazon.com/de/blogs/containers/optimize-ip-addresses-usage-by-pods-in-your-amazon-eks-cluster/

## Troubleshooting Kubernetes

https://kubernetes.io/docs/tasks/debug-application-cluster/debug-application/
https://kubernetes.io/docs/tasks/debug-application-cluster/debug-running-pod/
https://kubernetes.io/docs/tasks/debug-application-cluster/debug-service/
https://kubernetes.io/docs/tasks/debug-application-cluster/debug-cluster/

## Helm

https://dzone.com/articles/containerization-and-helm-templatization-best-prac
https://insights.project-a.com/whats-the-best-way-to-manage-helm-charts-1cbf2614ec40

## Development

https://cdk8s.io

## etcd

https://monzo.com/blog/2017/11/29/very-robust-etcd
https://coreos.com/blog/etcd-3.2-announcement
https://coreos.com/blog/announcing-etcd-3.3
https://coreos.com/blog/history-etcd
https://www.slideshare.net/mitakeh/understanding-performance-aspects-of-etcd-and-raft

## Audit

https://www.youtube.com/watch?v=WJ3w-hyt0hY

## Security

https://snyk.io/blog/10-docker-image-security-best-practices/

## Cgroups & Namespaces

https://medium.com/@betz.mark/understanding-resource-limits-in-kubernetes-memory-6b41e9a955f9
https://medium.com/@betz.mark/understanding-resource-limits-in-kubernetes-cpu-time-9eff74d3161b

## Useful Tools

https://caylent.com/50-useful-kubernetes-tools-for-2020

## Service Mesh

### istio

https://istio.io/latest/blog/2020/multiple-control-planes/

### Envoy

https://www.youtube.com/watch?v=gQF23Vw0keg
https://de.slideshare.net/InfoQ/lyfts-envoy-embracing-a-service-mesh

## Extending Kubernetes

### CRDs

https://www.oreilly.com/library/view/programming-kubernetes/9781492047094/ch01.html
https://book-v1.book.kubebuilder.io

### Admission Controllers

https://kubernetes.io/blog/2019/03/21/a-guide-to-kubernetes-admission-controllers/

### Custom Scheduler

https://kubernetes.io/docs/concepts/scheduling-eviction/scheduling-framework/
https://kubernetes.io/docs/reference/scheduling/policies/
https://www.youtube.com/watch?v=4TaHQgG9wEg
https://blog.heptio.com/core-kubernetes-jazz-improv-over-orchestration-a7903ea92ca

## Other Stuff

### KubeCon 2019 Sessions

https://www.youtube.com/playlist?list=PLj6h78yzYM2PpmMAnvpvsnR4c27wJePh3

### Lambda

https://aws.amazon.com/blogs/compute/introducing-aws-lambda-destinations/
https://www.refinery.io/post/how-to-chain-serverless-functions-call-invoke-a-lambda-from-another-lambda
https://www.youtube.com/watch?v=Jkx6kVbDpL4

### Spark

Title | Link
--- | ---
Spark on EKS |https://www.youtube.com/watch?v=lHM96P5kP2k
Spark Jobs on EKS|https://www.youtube.com/watch?v=Om8RRGbZ6zA
Spark on EKS Best Practices | https://www.youtube.com/watch?v=3EbTr79wLkU

### Microservices

https://samnewman.io/talks/principles-of-microservices/
https://martinfowler.com/articles/microservices.html
https://martinfowler.com/bliki/BoundedContext.html
https://martinfowler.com/bliki/CQRS.html
https://martinfowler.com/bliki/DomainDrivenDesign.html

### Resiliency

https://www.youtube.com/watch?v=Fup5vHEvU50
https://github.com/bbc/chaos-lambda

### DevOps

https://www.youtube.com/watch?v=LdOe18KhtT4
https://www.kitchensoap.com/2010/11/07/mttr-mtbf-for-most-types-of-f/

### Organization

https://www.youtube.com/watch?v=4GK1NDTWbkY

### InnerSource

https://www.youtube.com/watch?v=r4QU1WJn9f8
https://www.youtube.com/watch?v=D3C12ojRcp0
Give back to the OpenSource community by being part of it!

### Incident & Problem Management

https://community.monzo.com/t/resolved-current-account-payments-may-fail-major-outage-27-10-2017/26296/95
https://monzo.statuspage.io