KubeCon 2023: My notes & TLDRs (Day 1 & 2)

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KubeCon 2023: My notes & TLDRs (Day 5) _____ ### Notes & TLDRs Day: Monday (17/04/2023) #### Talks - Operator Day Hosted by Canonical - The entire day spent promoting Juju

Day: Tuesday (18/04/2023)

Lighting talks

• Debugging Kubernetes E2E tests with Delve.
  • KubeTest2 - A framework for running end-to-end tests in Kubernetes.
  • Dvelve - A debugger for the Go.
• Armada + Airflow.
  • G Research runs up to 1 million jobs per day in their multi-node clusters (Using Armada + Apache AirFlow 😱
• ValidatingAdmissionPolicy
  • That's really cool feature (currently alpha)! It allows you to validate your Kubernetes objects and throw an error or a warning before they get applied (using kubectl apply -f). Can be used to validate labels, names, deployments, and even lets you require that all deployments must have liveness probes defined!
• Talking to Kubernetes with Rust.
  • There is Kube crate for Rust.

Talks

• It Is More Than Just Correlation - A Debug Journey - Simon Pasquier & Vanessa Martini, Red Hat - Observability - is all about correlating various relevant sources, assisting you to resolving issues. - There are different types you need to think about: Alerts, Metrics, Logs, Traces, Network Events & K8s Events. - Troubleshooting is time consuming and pain. - korrel8r - Open-source project, which correlates all types of observability using set of rules.