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Kubernetes in Practice

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Before We Begin

About This Module

What Kubernetes Brings to the Table

How it All Started Virtual Machines (VM)Introduction to Kubernetes Let's Run Our First Application Summary

Kubernetes Architecture

A Kubernetes Cluster The Workers and the Master Kubectl: Our Swiss Army Knife Summary Quiz: Kubernetes Architecture

Pods

Introduction Multi-Container Pods Playing with Running Pods Exercise: Run an Apache Container Solution: Run an Apache Container Summary Quiz: Pods

Deployments

Introduction Defining Our Deployment Manifest Restarting Failed Pods Scaling Up/Down Our Application Rolling Out Releases Controlling the Rollout Rate Using a Different Rollout Strategy Dealing with Bad Releases Keeping Applications Healthy with Liveness Probes Summary Quiz: Deployments

Services

Introduction A Quick Example Service Types and ClusterIP NodePort and LoadBalancer ExternalName Service Discovery DNS Environment Variables Summary Quiz: Services

Ingress

Introduction Defining Rules per Host Ingress vs LoadBalancer Summary Quiz: Ingress

Configuring Applications with Configmaps

Getting Started Passing an Environment Variable to Our Container Extracting Configs to a ConfigMap Mounting Configs as Files Summary Quiz: Configuring Applications with Configmaps

Using Secrets for Sensitive Configs

Introduction Mounting Secrets as Files Summary Quiz: Using Secrets for Sensitive Configs

Running Jobs

Introduction Running Multiple Pods When Jobs Fail Scheduling Jobs with CronJob Summary Quiz: Running Jobs

Organizing Resources with Namespaces

Getting Started Running Resources in a Different Namespace How Namespaces Affect Service’s DNS Summary Quiz: Organising Resources with Namespaces

Managing Containers Resource Usage

Getting Started Defining Resource Requests Defining Resource Limits Defining Default Limits and Requests with Limitrange Summary Quiz: Managing Containers Resource Usage

Understanding the Kubeconfig File

Getting Started Using Different Contexts Summary Quiz

Project

Kubernetes IRL

Appendix

Kubernetes Web UI Setting Up Kubernetes Locally

Conclusion

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Final Remarks

Final Remarks

Here's a quick summary of the "Kubernetes in Practice" module.

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Summary

We started by ...