Kubernetes

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date: 2022-01-15T16:59 tags:

• devops Last edited time: 2025-05-11T09:47

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Kubernetes

Alasan perlu Kubernetes:

• Dari monolith ke microservices
• Dari VM ke container
• Scaling microservices dengan container

Arsitektur

• Masters
  • kube-apiserver : untuk menghubungkan cluster
  • etcd : db
  • kube-scheduler
  • kube-controller
  • cloud controller : setting dengan cloud provider
• Workers
  • kubelet : memastikan aplikasi jalan
  • kube-proxy : load balancer
  • container-manager

Script

minikube start
kubectl cluster-info

local kubernetes on vps

# Docker
curl -fsSL https://get.docker.com -o get-docker.sh
chmod +x get-docker.sh
./get-docker.sh
## Post install
sudo groupadd docker
sudo usermod -aG docker \$USER
newgrp docker
sudo systemctl enable docker.service
sudo systemctl enable containerd.service
# Minikube
curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
sudo install minikube-linux-amd64 /usr/local/bin/minikube
minikube start
# kubectl
snap install kubectl --classic
kubectl version --client