Deploying and Monitoring Containers With Kubernetes

Neependra Khare, CloudYuga

@neependra

Who am I ?

• Founder and Principal Consultant at CloudYuga
• Docker Captain
• Author of Docker Cookbook
• Co-author of Cloud Infrastructure Technologies at Edx for Linux Foundation MOOC
• Running Docker Meetup in Bangalore for more than 3 years
• Author of Container Fundamentals MOOC - Docker, runC, Rkt

What is Container Orchestration ?

Why Container Orchestration is needed ?

• To containers at scale
• Optimally using the system resources
• Fault Tolerance
• Autoscaling
• ….

Container Orchestrators

• Docker Swarm
• Kubernetes
• Mesos Marathon
• Nomad
• Amazon ECS

Container Orchestrators

General Concepts - Container Runtimes

Container Orchestrators

General Concepts - Key-Value store

Container Orchestrators

General Concepts - Networking across the hosts

Container Orchestrators

General Concepts - Scheduler

Container Orchestrators

General Concepts - Service Discovery

Container Orchestrators

General Concepts - Load Balancing

Container Orchestrators

General Concepts - Access to external storage

Kubernetes

Kubernetes Components

• Master
• Node
• APIserver
• Scheduler
• Kubelet
• Kube-proxy
• ​

Advance Resources

• Namespaces
• ConfigMaps
• Secrets
• Bathe Jobs
• Deployments
• Services
• Volumes

Key Resources and Concepts

• Pods
• Label
• Selectors
• Replica Sets
• StatefulSet
• DaemonSet
• Ingress

Pods

ReplicaSet

Deployment

Services

ConfigMaps

Secrets

Sample Microservice

Deploying Sample Micro-serivce

Scaling Sample Micro-service

Monitoring the application