OpenShift Administration

1. INSTALLATION AND CORE CONCEPTS
   1. OCP 4.x Installation
   2. DEMO: Installing OpenShift on AWS
   3. Kubernetes Architecture
   4. Cluster Communication
   5. Objects
   6. Object Properties
   7. Labels & Selectors
   8. Annotations
   9. Object Management
   10. Image Fundamentals
   11. Container Fundamentals
   12. Pod Fundamentals
   13. Working with Pods
   14. Openshift Overview
   15. DEMO: Configuring an Identity Provider
   16. DEMO: Openshift Web Console

   LAB TASKS

   1. Container and Pod Fundamentals
   2. Pod Fundamentals
   3. Openshift CLI Basics
   4. Openshift GUI Basics
2. APPLICATION LIFECYCLE MANAGEMENT
   1. Pod Lifecycle
   2. Container Lifecycle
   3. Init Containers
   4. Container: command and args
   5. Container: Defining Environment
   6. ReplicaSet
   7. Deployments
   8. Working with Deployments
   9. Deployment Rollouts
   10. DEMO: Sock Shop Microservice on OpenShift

   LAB TASKS

   1. Pod Lifecycle
   2. Init Containers
   3. Deployments
   4. Scaling Workloads
3. NETWORKING
   1. Network Overview
   2. Openshift Networking
   3. Service Discovery & CoreDNS
   4. Container Network Interface (CNI)
   5. Services
   6. Ingress Objects
   7. DEMO: Installing a Valid SSL Certificate

   LAB TASKS

   1. Port-Forwarding
   2. Services
   3. Openshift Routes
4. STORAGE
   1. Storage
   2. Volume Types
   3. Static Volumes (DEMO)
   4. ConfigMaps
   5. Secrets
   6. Openshift Container Storage

   LAB TASKS

   1. (DEMO) Static Volumes
   2. (DEMO) —GUI— Deploy GitLab with Persistent Storage
   3. (DEMO) —CLI— Deploy GitLab with Persistent Storage
   4. (DEMO) ConfigMaps & Secrets
   5. Static Volume Provisioning
   6. ConfigMaps and Secrets
5. SCHEDULING
   1. Controlling and Tracking Resources
   2. Scheduler Operation
   3. DaemonSet
   4. Node Affinity & Anti-affinity
   5. Pod Affinity & Anti-affinity
   6. Taints & Tolerations

   LAB TASKS

   1. (DEMO) Affinity and Taints
   2. Pod Resources and Scheduling
   3. Static Scheduling and Daemonsets
   4. Pod and Node Affinities
6. SECURITY
   1. Controlling Access to the Kubernetes API
   2. Kubectl Configuration
   3. Role–Based Access Control
   4. Service Accounts
   5. Admission Controllers
   6. PodSecurityPolicy Admission Controller
   7. Default Admission Controllers
7. LOGGING
   1. Logging Basics
   2. Aggregated Cluster Logging

   LAB TASKS

   1. DEMO – Cluster Logging

1. JOBS AND CRONJOBS
   1. Jobs
   2. CronJobs

   LAB TASKS

   1. Jobs
   2. CronJobs
2. LINUX CONTAINERS
   1. Application Management Landscape
   2. Application Isolation
   3. Resource Measurement and Control
   4. Container Security
   5. OverlayFS Overview
   6. Container Security
   7. Open Container Initiative

   LAB TASKS

   1. Container Concepts runC

Included in the Outline.

Learners will need a working knowledge of Linux systems administration skills or the equivalent knowledge of skills found in the GL120 – Linux Fundamentals and GL250 – Enterprise Linux Systems Administration courses. Also learners will benefit from an understanding of containerization as found in the GL340 – Docker course.