Kubernetes

• Refer Here for the article on kubernetes introduction
• Google is using containers from way back, To orchestrate these containers, Google has built inhouse projects
• Borg
• Omega
• With all the experience Google has with Containers, Google has built a project to run any containers and manage them i.e. container orchestration and clustering software which is Kubernetes (k8s) and then they have become part of CNCF and k8s is opensource
• K8s takes care of
• Scaling requirements
• Failover
• Deployment Options
• K8S provides
• Service Discovery & Load Balancing
• Storage Orchestration
• Automated rollouts and rollbacks
• Self-Healing
• Secret and Configuration Management
• K8s is a platform that manages container based applications, their network and storage components
• K8s Can be installed in many ways
• Self Hosted => where we install k8s
  • minikube
  • Kubeadm
  • Kube Spray
  • Refer Here
• Cloud Hosted Services => Kubernetes as a Service
  • AWS => Elastic Kubernetes Service (EKS)
  • Azure => Azure Kubernetes Service (AKS)
  • Google => Google Kubernetes Engine (GKE)
• K8s has two kinds of nodes
• Master
  • Provides Core K8S services and Orchestration Features
  • Assigns work to be done on the Nodes
• Node
  • Run your application Workloads
• K8S Architecture
  
  
• Pet Vs Cattle
  
• YAML and JSON Tutorial Refer Here