5.3 Kubernetes - Namespaces
Structure
- Namespace
- Deploying into Namespaces
- Deployments
- ReplicaSets
- Updates
Bibliography
(i.e., material that you must read to study the lesson)
- The Kubernetes book 2024 Edition, Nigel Poulton & Pushkar Joglekar.
- Chap. 5 (all)
- Chap. 4: the Multi-container Pod example at the end
Other useful information and other links
(i.e., material that you may want to read to deepen the comprehension)
- Namespaces | Kubernetes
- Namespaces Walkthrough | Kubernetes
- all-you-need-to-know-about-kubernetes-namespace-4ee42776f30b
Recap Questions
(recap questions that can help you revise the material you studied and that may be also asked at the oral exam 😊 )
- What is the difference between Kernel namespaces and Kubernetes namespaces?
- Why not all the objects are namespaced? And why however almost all of them are indeed namespaced?
- How good is the isolation provided by namespaces?
- Are Namespaces good for tenants from different organisation?
- What is a typical use of Namespaces in a large organization?
- And in a development team?
- How do you create a namespace in Kubernetes?
- What is the difference between imperative definition and declarative definition of a Namespace?
- What happens when you delete a Namespace?
- What is the purpose of a Multi-container Pod?
- In the example, what are the purposes of the two containers?