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Course Outline

Containers Architecture

  • Comparing Containers and Virtual Machines
  • Anatomy of a Container
  • Container Management Systems
  • OCI and CRI Standards

Container Orchestration

  • Limitations of Traditional Container Management
  • Kubernetes Architecture Overview
  • Introduction to Orchestration
  • Master/Node Nodes
  • Etcd
  • Kube-apiserver
  • Kubelet
  • Kube-proxy
  • Controller Manager
  • Kube Scheduler
  • Designing and Installing a Kubernetes Cluster
  • Laboratory Exercises
  • Installing a Multi-Node Kubernetes Cluster

Kubernetes Command-Line Tools

  • Imperative vs Declarative Approaches
  • Kubectl
  • Krew
  • Kube ns
  • kube ctx
  • Laboratory Exercises
  • Getting Started with Kubernetes
  • Essential Kubectl Commands
  • Essential Tools for DevOps

Kubernetes Core Concepts

  • Namespaces
  • Pods and Multi-Container Pods
  • Labels and Selectors
  • Replication Controllers and ReplicaSets
  • Deployments (Rolling Updates and Rollbacks)
  • ConfigMaps and Secrets
  • Liveness and Readiness Probes
  • Laboratory Exercises
  • Exploring Core Kubernetes Concepts
  • Performing Rolling Updates and Rollbacks
  • Applying Labels and Selectors
  • Managing ConfigMaps and Secrets
  • Configuring Liveness and Readiness

Kubernetes Networking

  • Cluster Networking Basics
  • Pod Networking
  • Service Networking
  • CoreDNS in Kubernetes
  • Ingress
  • Laboratory Exercises
  • Networking Fundamentals
  • Configuring Services
  • Implementing Ingress

Scheduling

  • Manual Scheduling Techniques
  • Taints and Tolerations
  • Node Labels and Selectors
  • Node Affinity
  • Static Pods
  • DaemonSets
  • Laboratory Exercises
  • Practising Manual Scheduling
  • Working with Taints and Tolerations
  • Using Node Labels and Selectors
  • Configuring Node Affinity
  • Managing Static Pods
  • Implementing DaemonSets
  • Jobs and Cronjobs

Kubernetes and Storage

  • Persistent Volumes
  • Persistent Volume Claims
  • Dynamic Provisioning via StorageClass
  • Laboratory Exercises
  • Static Provisioning Methods
  • Dynamic Provisioning Methods

Kubernetes Security

  • Role-Based Access Control (RBAC)
  • Service Accounts
  • Security Contexts
  • Resource Quotas
  • Network Policies
  • Laboratory Exercises
  • Configuring RBAC and Cluster Roles
  • Managing Service Accounts
  • Defining Security Contexts
  • Implementing Network Policies

Logging and Monitoring

  • Helm
  • Operators
  • Monitoring Cluster Components
  • Setting up the GAP Stack - Grafana, Alertmanager, Prometheus
  • Laboratory Exercises
  • Using Helm
  • Configuring the GAP Stack

Requirements

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

Target Audience

  • DevOps engineers
  • Developers
 28 Hours

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