DevOps Course Outline

• Introduction
• Installation
• Linux Basic Commands

• Version Control System
• Git Introduction
• Installation of Git
• Configuration of Git
• Local Repository
• Initializing Git Repository
• Git Basic Example
• Git Tag
• Git branch
• Git Merge
• Git  Stash
• Git Revert
• Git Diff
• Git Clone
• Securing Git using ssh-keys 
• Git Reset
• Git GC / Prune
• Git Remote Repository
• Git Logs
• Git Command Alias

• Introduction to Docker 
• Install & Setup Docker on Linux 
• Remove, Downgrade, Upgrade  
• Storage & Logging driver 
• Docker Registry  
• Docker Images  
• Docker  Containers
• Docker Diagnose
• Dockerfile
• Docker Compose
• Docker Compose & Swarm
• Docker Stack
• Swarm Backup and Restore (Manager)
• Docker Networking
• Docker Services
• Docker Volume
• Docker Jenkins
• Docker Swarm vs Kubernetes 

• Introduction
• Download and Install Jenkins
• Jenkins Configuration
• Jenkins Plugins 
• Security Management
• Freestyle jobs
• Integration of Jenkins with GIT 
• Build Java Code
• Building a Jenkins
• Pipeline (CI/CD) 

Core Concepts

• Cluster Architecture
• Kubernetes API primitives
• Services and other network primitives

Scheduling

• Use label selectors to schedule Pods.
• Understand the role of DaemonSets.
• Understand how resource limits can affect Pod scheduling.
• Understand how to run multiple schedulers and how to configure Pods to use them.
• Manually schedule a pod without a scheduler.
• Display scheduler events.
• Know how to configure the Kubernetes scheduler.

Logging/Monitoring

• Understand how to monitor all cluster components.
• Understand how to monitor applications.
• Manage cluster component logs.
• Manage application logs.

Application Lifecycle Management

• Understand Deployments and how to perform rolling updates and rollbacks.
• Know various ways to configure applications.
• Know how to scale applications.
• Understand the primitives necessary to create a self-healing application.

Cluster Maintenance

• Understand Kubernetes cluster upgrade process.
• Facilitate operating system upgrades.
• Implement backup and restore methodologies.

Security

• Know how to configure authentication and authorization.
• Understand Kubernetes security primitives.
• Know to configure network policies
• Create and manage TLS certificates for cluster components.
• Work with images securely.
• Define security contexts.
• Secure persistent key value store.

Storage

• Understand persistent volumes and know how to create them.
• Understand access modes for volumes.
• Understand persistent volume claims primitive.
• Understand Kubernetes storage objects.
• Know how to configure applications with persistent storage.

Networking

• Understand the networking configuration on the cluster nodes.
• Understand Pod networking concepts.
• Understand service networking.
• Deploy and configure network load balancer.
• Know how to use Ingress rules.
• Know how to configure and use the cluster DNS.
• Understand CNI.

Installation, Configuration & Validation

• Design a Kubernetes cluster.
• Install Kubernetes masters and nodes.
• Configure secure cluster communications.
• Configure a Highly-Available Kubernetes cluster.
• Know where to get the Kubernetes release binaries.
• Provision underlying infrastructure to deploy a Kubernetes cluster.
• Choose a network solution.
• Choose your Kubernetes infrastructure configuration.
• Run end-to-end tests on your cluster.
• Analyse end-to-end tests results.
• Run Node end-to-end tests.
• Install and use kubeadm to install, configure, and manage Kubernetes clusters.

Troubleshooting

• Troubleshoot application failure.
• Troubleshoot control plane failure.
• Troubleshoot worker node failure.
• Troubleshoot networking.

• About Ansible
• How to Install Ansible
• Configuring SSH and Sudo for Ansible
• The Ansible Configuration File
• Setting Up the Ansible Inventory
• The Ansible Command
• The Shell and Command Modules
• Ansible course summary