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Introduction to Kubernetes Training with Rancher Labs - March 2018


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Ready to learn more about using Kubernetes and Rancher?

These slides are from our free online training aimed at users new to Kubernetes, or those interested in using Rancher to easily deploy and manage Kubernetes.

For the recording of the training that compliments these slides, visit:

In this session, our experts walk you through:

-Essential Kubernetes concepts
-The key components of a Kubernetes deployment
-Deploying and scaling a containerized application with Kubernetes, Helm, and Rancher

This session is great for teams interested in using Rancher to deploy and manage Kubernetes, or those just getting started with Kubernetes.

Published in: Technology
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Introduction to Kubernetes Training with Rancher Labs - March 2018

  1. 1. © 2018 Rancher Labs, Inc.© 2018 Rancher Labs, Inc . Getting Started with Kubernetes Rancher Labs Training #rancherk8s
  2. 2. © 2018 Rancher Labs, Inc.1 Matthew Scheer Digital Manager @matthew_scheer Jason Greathouse Senior Solutions Architect @usrbinjgreat
  3. 3. © 2018 Rancher Labs, Inc. Today’s objectives • Technical introduction to Kubernetes using Rancher • Keep the slides to a minimum • Demo, then demo some more • Questions are always welcome • We won’t leave until all your questions are answered! 2
  4. 4. © 2018 Rancher Labs, Inc. For the purpose of this training, we’re assuming you understand basic Docker concepts…. Introduction to Rancher training • Next session: Thursday, April 12 • Register: #rancherk8s3
  5. 5. © 2018 Rancher Labs, Inc. Resources - docs 4 #rancherk8s
  6. 6. © 2018 Rancher Labs, Inc. Resources - forums 5 #rancherk8s
  7. 7. © 2018 Rancher Labs, Inc. Key topics  Setting up Rancher  Deploying Kubernetes  Setting up kubectl  Pods  Deployments  Services  Ingresses 6 #rancherk8s
  8. 8. © 2018 Rancher Labs, Inc. Rancher & Kubernetes - better together Open source container manager used to run Kubernetes in production  Easy-to-use interface for k8s configuration and deployment  Infrastructure management across multiple clusters and clouds  Automated deployment of the latest k8s release  Upgrade management, roll-backs  24x7 enterprise-grade support Rancher Infrastructure Services Storage, networking, load balancing, security, etc. Rancher Kubernetes Distribution Certified and supported distribution that closely follows the upstream Kubernetes project 7
  9. 9. © 2018 Rancher Labs, Inc. Pods • Smallest unit that can be deployed in Kubernetes • Consist of one or more containers that are always scheduled together • Each pod is given a unique IP address • Containers in a pod can speak to each other via localhost #rancherk8s8
  10. 10. © 2018 Rancher Labs, Inc. Pods are confusing • If the explanation is confusing, don’t worry too much • Pods typically contain only a single container • Try to think of pods as containers for the remainder of the training 9 #rancherk8s
  11. 11. © 2018 Rancher Labs, Inc. Deployments • Level of abstraction above pods • Define the desired scale and state of a group of pods • Use deployments instead of running pods directly 10 #rancherk8s
  12. 12. © 2018 Rancher Labs, Inc. Replication controller and replica set • You don't have to worry about them • They are automatically created and managed in an deployment 11
  13. 13. © 2018 Rancher Labs, Inc. Services • Define a DNS entry that can be used to refer to a group of pods • Provide a consistent endpoint for the group of pods • Similar in functionality to load balancers 12 #rancherk8s
  14. 14. © 2018 Rancher Labs, Inc. Ingresses • Define how traffic outside the cluster is routed to inside the cluster • Used to expose Kubernetes services to the world • Route traffic to internal services based on factors such as host and path 13 #rancherk8s
  15. 15. © 2018 Rancher Labs, Inc. Join other Rancher users in Slack #Kubernetes channel 15
  16. 16. © 2018 Rancher Labs, Inc.© 2018 Rancher Labs, Inc . Thank you #rancherk8s
  17. 17. © 2018 Rancher Labs, Inc. Download the eBook Includes step-by-step instructions on how to get started kubernetes-ebook 16 #rancherk8s