Kubernetes Cluster Management

Kubernetes Overview

Kubernetes (K8s) is an open-source container orchestration platform.

Deploy Application

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apiVersion: apps/v1
kind: Deployment
metadata:
  name: myapp
spec:
  replicas: 3
  selector:
    matchLabels:
      app: myapp
  template:
    metadata:
      labels:
        app: myapp
    spec:
      containers:
      - name: myapp
        image: myapp:latest
        ports:
        - containerPort: 3000

Core Concepts

  • Pod: Smallest deployable unit
  • Service: Service discovery and load balancing
  • Deployment: Application deployment management