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Course Outline

Containers Architecture

  • Comparison between Containers and VMs
  • Analyzing Container Internals
  • Container Management Systems
  • OCI and CRI Standards

Container Orchestration

  • Limitations of Traditional Container Management
  • Kubernetes Architecture Overview
  • Introduction to Kubernetes
  • Masters and Nodes
  • Etcd Database
  • Kube-apiserver
  • Kubelet
  • Kube-proxy
  • Controller Manager
  • Kube Scheduler
  • Designing and Installing a Kubernetes Cluster
  • Practical Labs
  • Deploying a Multi-Node Kubernetes Cluster

Kubernetes Command-Line Tools

  • Imperative vs. Declarative Approaches
  • Using Kubectl
  • Managing Plugins with Krew
  • Namespace Management (Kube ns)
  • Context Management (kube ctx)
  • Practical Labs
  • Kicking Off with Kubernetes
  • Essential Kubectl Commands
  • Useful Utilities for Daily Work

Kubernetes Core Concepts

  • Understanding Namespaces
  • Pods and Multi-container Pods
  • Labels and Selectors
  • Replication Controllers and ReplicaSets
  • Deployments (Rolling Updates and Rollbacks)
  • Managing ConfigMaps and Secrets
  • Liveness and Readiness Probes
  • Practical Labs
  • Applying Kubernetes Core Principles
  • Executing Rolling Updates and Rollbacks
  • Utilizing Labels and Selectors
  • Working with ConfigMaps and Secrets
  • Configuring Liveness and Readiness

Kubernetes Networking

  • Cluster-Wide Networking
  • Pod-to-Pod Networking
  • Service Networking
  • CoreDNS Integration in Kubernetes
  • Managing Ingress
  • Practical Labs
  • Network Configuration
  • Service Definitions
  • Ingress Configuration

Scheduling

  • Manual Scheduling Techniques
  • Managing Taints and Tolerations
  • Node Labels and Selectors
  • Configuring Node Affinity
  • Working with Static Pods
  • Using DaemonSets
  • Practical Labs
  • Implementing Manual Scheduling
  • Applying Taints and Tolerations
  • Using Node Labels and Selectors
  • Setting Node Affinity
  • Managing Static Pods
  • Implementing DaemonSets
  • Automating Tasks with Jobs and Cronjobs

Kubernetes and Storage

  • Managing Persistent Volumes
  • Working with Persistent Volume Claims
  • Dynamic Provisioning via StorageClass
  • Practical Labs
  • Static Provisioning Strategies
  • Dynamic Provisioning Strategies

Kubernetes Security

  • Implementing Role-Based Access Control (RBAC)
  • Managing Service Accounts
  • Defining Security Contexts
  • Enforcing Resource Quotas
  • Configuring Network Policies
  • Practical Labs
  • Setting up RBAC and Cluster Roles
  • Managing Service Accounts
  • Configuring Security Contexts
  • Implementing Network Policies

Logging and Monitoring

  • Managing Deployments with Helm
  • Utilizing Kubernetes Operators
  • Monitoring Critical Cluster Components
  • Implementing the GAP Stack (Grafana, Alertmanager, Prometheus)
  • Practical Labs
  • Advanced Helm Usage
  • Setting Up the GAP Stack

Requirements

  • A solid understanding of cloud computing principles
  • Proficiency with the Linux command line

Target Audience

  • DevOps engineers
  • Developers
 28 Hours

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