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[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..

[Kubernetes 배우기] Section 3. Kubernetes Concepts

Kubernetes for the Absolute Beginners - Hands-on | Udemy Kubernetes pods: a single instance of the application that encapsulates containers to bring up more instances of an application, the number of pods must be increased the smallest unit in Kubernetes A single pod can have multiple containers of different types. It can include helper containers. within the same pod, they can interact with eac..

[Kubernetes 배우기] Section 2. Kubernetes Overview

Kubernetes for the Absolute Beginners - Hands-on | Udemy Node: machine where Kubernetes is installed Cluster: Group of nodes Master node: Another node that controls cluster(worker nodes) kube-APIserver is installed Worker node: where the actual computation is going on kubelet is installed Components of Kubernetes: API server: where the user interacts to control the Kubernetes server etcd: distri..