*공식문서 https://kubernetes.io/ko/docs/concepts/overview/what-is-kubernetes/ *yaml https://subicura.com/k8s/prepare/yaml.html#%E1%84%80%E1%85%B5%E1%84%87%E1%85%A9%E1%86%AB%E1%84%86%E1%85%AE%E1%86%AB%E1%84%87%E1%85%A5%E1%86%B8 https://blog.naver.com/wideeyed/221090209367 https://www.inflearn.com/questions/16184