전체 글

[Kubernetes 배우기] Section 7. Services

Kubernetes for the Absolute Beginners - Hands-on | Udemy Services enable loose coupling between microservice Kubernetes setups. It forwards requests to a port to another port Types of services: NodePort: internal port accessible to external port ClusterIP: virtual IP inside a cluster to connect applications LoadBalancer: distribute work among different pods NodePort NodePort consists of 3 ports ..

[Kubernetes 배우기] Section 6. Networking in Kubernetes

Kubernetes for the Absolute Beginners - Hands-on | Udemy An internal IP address is assigned to a pod. For multiple nodes, the internal network IP is the same for pods in different nodes, so custom configurations must be made for networking. All containers can communicate with one another without NAT(using an IP address) All nodes can communicate with all containers and vice versa without NAT The..

[Kubernetes 배우기] Section 5. Kubernetes Concepts - Pods, ReplicaSets, Deployments

Kubernetes for the Absolute Beginners - Hands-on | Udemy Pods The Kubernetes pod definition file contains 4 top-level fields: apiVersion the version of Kubernetes version used kind the kind of service that is created ex) Pod, Service, ReplicaSet, Deployment metadata data of the object such as name and labels under label property, we can set whatever key-value pair we want spec where containers a..

[Kubernetes 배우기] Section 4. YAML Introduction

Kubernetes for the Absolute Beginners - Hands-on | Udemy YAML: data representation format like JSON Key-Value Pair Fruit: Apple Vegetable: Carrot Liquid: Water Array/Lists Fruits: - Orange - Banana - Apple Dictionary/Map Banana: Calories: 105 Fat: 0.4g Carbs: 27g The spacing in front of each item must be equal. If the spacing is different, it is treated as a sub-dictionary. Order is important fo..