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Seminarinhalt
This course covers the topics of the Certified Kubernetes Administrator (CKA) exam. Topics include installation, application lifecycle management, networking, storage, security, scheduling, logging, maintenance, and troubleshooting of Kubernetes.
Course Objectives
During this course, students will learn:
Course Objectives
During this course, students will learn:
- Kubernetes architecture
- Kubernetes core concepts (clusters, objects, etc.)
- Fundamentals: – Images – Containers – Pods
- Installation
- Application lifecycle management
- Networking
- Storage
- Security
- Scheduling
- Jobs and CronJobs
- Linux containers
Programm
Core Concepts
- CKA objectives covered
- Kubernetes architecture
- Cluster communication
- Objects
- Object properties
- Labels and selectors
- Annotations
- Object management
- Image fundamentals
- Container fundamentals
- Pod fundamentals
- Working with pods
- Writing YAML files
- CKA objectives covered
- Installation prerequisites
- Installation (single node)
- Installation (production)
- Client tool optimizations
- Installing HA control plane (demo)
- CKA objectives covered
- Pod lifecycle
- Container lifecycle
- Init containers
- Container: command and args
- Container: defining environment
- ReplicaSet
- Deployments
- Working with deployments
- Deployment rollouts
- CKA objectives covered
- Network overview
- Service discovery and CoreDNS
- Container Network Interface (CNI)
- Services
- Ingress objects
- CKA objectives covered
- Storage
- Volume types
- Static volumes (demo)
- ConfigMaps
- Secrets
- Controlling access to the Kubernetes API
- Kubectl configuration
- Admission controllers
- Pod security policies admission controller
- Default admission controllers
- CKA objectives covered
- Controlling and tracking resources
- Scheduler operation
- DaemonSet
- Node affinity and anti-affinity
- Pod affinity and anti-affinity
- Taints and tolerations
- Jobs
- CronJobs
- Application management landscape
- Application isolation
- Resource measurement and control
- Container security
- OverlayFS overview
- Container security
- Open container initiativ
Zielgruppen
Systems administrators and DevOps professionals
Vorkenntnisse
- Proficiency with the Linux CLI
- A broad understanding of Linux system administration
- Basic knowledge of Linux containers, e.g. Docker
