2023-11-09-TIL
Today I Learned
Today I Studied
Kubernetes Namespace
쿠버네티스의 네임스페이스는 논리적으로 분리함으로써 완전히 격리 시키기 위한 고유 주소이다. 리눅스 시스템에서 사용하는 네임스페이스와 같은 의미로 이해해도 될 것 같다.
- https://kubernetes.io/docs/tasks/administer-cluster/namespaces/
- https://www.vmware.com/topics/glossary/content/kubernetes-namespace.html
- https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
- https://artist-developer.tistory.com/33
- https://www.linkedin.com/pulse/understanding-linux-namespace-types-luis-soares-m-sc-
- https://faun.pub/kubernetes-story-linux-namespaces-and-cgroups-what-are-containers-made-from-d544ac9bd622
Kubernetes Label, Annotation
- https://medium.com/dzerolabs/just-in-time-kubernetes-namespaces-labels-annotations-and-basic-application-deployment-f62568a9eaaf
- https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
- https://stackoverflow.com/questions/47441565/label-selector-vs-namespaces
- https://theithollow.com/2019/01/31/kubernetes-services-and-labels/
- https://medium.com/avmconsulting-blog/node-labels-and-selectors-in-kubernetes-76fbd8a8940c
- https://blog.kubecost.com/blog/kubernetes-labels/
- https://www.youtube.com/watch?v=zsovXtOFhDE
- https://anggeum.tistory.com/entry/Kubernetes-%EC%BF%A0%EB%B2%84%EB%84%A4%ED%8B%B0%EC%8A%A4-%EB%A0%88%EC%9D%B4%EB%B8%94-%EC%96%B4%EB%85%B8%ED%85%8C%EC%9D%B4%EC%85%98-Label-Annotation-Deep-Dive
Kubernetes Pod
- https://akasai.space/kubernetes/about_pod/
- https://www.redhat.com/ko/topics/containers/what-is-kubernetes-pod
- https://kubernetes.io/ko/docs/concepts/workloads/pods/
- https://seongjin.me/kubernetes-pods/
Kubernetes Probe
스프링 부트에서 probe를 위한 health check api는 직접 작성하지 않아도 액츄에이터 설정만으로 연동 가능하다. 스프링 부트 2.3 이상의 버전에서만 가능한 것 같다.
- https://medium.com/finda-tech/kubernetes-pod%EC%9D%98-%EC%A7%84%EB%8B%A8%EC%9D%84-%EB%8B%B4%EB%8B%B9%ED%95%98%EB%8A%94-%EC%84%9C%EB%B9%84%EC%8A%A4-probe-7872cec9e568
- https://spring.io/blog/2020/03/25/liveness-and-readiness-probes-with-spring-boot
- https://www.baeldung.com/spring-liveness-readiness-probes