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Course : Kubernetes for App Developers (LFD459)Official course, CKAD exam preparation
Practical course - 3d
- 21h00 - Ref. DKU
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 | Containerize and deploy a new Python script |
| Configuring deployment with ConfigMaps, Secrets and SecurityContexts |
| Understanding multi-container pod design |
| Configuring pod health sensors |
| Update and cancel an application |
| Implement network services and strategies |
| Use PersistentVolumeClaims (PVC) for state persistence |
Intended audience
Consultants, developers, architects, DevOps, project managers.
Prerequisites
Basic Linux command line and file editing skills. Familiarity with a programming language (Python). Knowledge of cloud-native application architectures.
Course schedule
1 Introduction
- Objectives.
- Who are you?
- Linux Foundation.
- Linux Foundation training.
- Certification programs and digital badges.
- Preparing your system.
2 Kubernetes architecture
- What is Kubernetes?
- Kubernetes components.
- Challenges. The Borg legacy.
- Kubernetes architecture.
- Terminology.
- Master node. Minion nodes (worker).
- Pods. Services. Controllers.
- Single IP per pod.
- Network configuration.
- Container Network Interface (CNI) network configuration file.
- Communication between pods.
- Cloud Native Computing Foundation.
- Resource recommendations.
Hands-on work
Application.
3 Build
- Container options.
- Application containerization.
- Create a Docker file.
- Hosting a local repository.
- Creation of a deployment.
- Executing commands in a container.
- Multi-container pod.
- ReadinessProbe. LivenessProbe.
4 Design
- Traditional applications: considerations.
- Decoupled resources.
- Fugacity.
- Flexible frame.
- Resource utilization management.
- Multi-container pods.
- Sidecar container.
- Adapter container.
- Ambassador.
- Points to consider.
- Jobs.
5 Deployment configuration
- Overview of volumes.
- Presentation of volumes.
- Spec de volumes.
- Volume types.
- Example of shared volumes.
- Persistent volumes and claims.
- PersistentVolume.
- PersistentVolumeClaim (PVC).
- Dynamic provisioning.
- Secrets.
- Use of secrets via environment variables.
- Assembly secrets in volume form.
- Portable data with ConfigMaps.
- Using ConfigMaps.
- Deployment configuration status.
- Scaling and progressive updates.
- Deployment rollbacks.
Hands-on work
Application.
6 Security
- Safety overview.
- Access the application programming interface (API).
- Authentication.
- Authorization.
- ABAC. RBAC.
- Overview of role-based access control (RBAC).
- Inlet controller.
- Safety contexts.
- Pod security policies.
- Network security policies.
- Example of a network security policy.
- Example of a default policy.
Hands-on work
Application.
7 Exhibiting applications
- Service types.
- Service diagram.
- Service update template.
- Accessing an application with a service.
- Service without selector.
- ClusterIP.
- NodePort.
- LoadBalancer.
- External name.
- Input resource. Input controller.
8 Troubleshooting
- Troubleshooting overview.
- Basic troubleshooting steps.
- Change in progress (constant).
- Basic troubleshooting: pods.
- Basic troubleshooting: node and security.
- Basic troubleshooting: agents.
- Monitoring.
- Logging tools.
- Monitoring applications.
- System and agent logs.
- Compliance testing.
Hands-on work
Application.
Options
Certification : 490 € H.T.
This training course prepares you for the Certified Kubernetes Application Developer (CKAD) exam. The topics covered are directly aligned with the knowledge areas tested by the Cloud Native Computing Foundation's certified CKAD program, and will significantly increase your ability to achieve certification.
Comment passer votre examen ?
Comment passer votre examen ?
Customer reviews
4,6 / 5
Customer reviews are based on end-of-course evaluations. The score is calculated from all evaluations within the past year. Only reviews with a textual comment are displayed.
OMAR M.
28/07/26
5 / 5
A compact but very interesting course that covers all the key principles effectively, with relevant exercises and excellent support, and is delivered by the trainer.
SALHA HAYKEL B.
28/07/26
5 / 5
Excellent
JÉRÉMY C.
26/05/26
4 / 5
The trainer explains the concepts clearly.
Publication date : 04/22/2024
PARTICIPANTS
Consultants, developers, architects, DevOps, project managers.
PREREQUISITES
Basic Linux command line and file editing skills. Familiarity with a programming language (Python). Knowledge of cloud-native application architectures.
TRAINER QUALIFICATIONS
The experts who lead the training courses are specialists in the subjects covered. They are approved by the publisher and certified for the course. They have also been validated by our teaching teams in terms of both professional knowledge and teaching skills for each course they teach. They have at least three to ten years of experience in their field and hold or have held positions of responsibility in companies.
TERMS AND DEADLINES
Registration must be completed 24 hours before the start of the training course.
ACCESSIBILITY FOR PEOPLE WITH DISABILITIES
Do you have specific accessibility requirements? Contact Ms FOSSE, disability advisor, at the following address: psh-accueil@orsys.fr so that we can assess your request and its feasibility.
Consultants, developers, architects, DevOps, project managers.
PREREQUISITES
Basic Linux command line and file editing skills. Familiarity with a programming language (Python). Knowledge of cloud-native application architectures.
TRAINER QUALIFICATIONS
The experts who lead the training courses are specialists in the subjects covered. They are approved by the publisher and certified for the course. They have also been validated by our teaching teams in terms of both professional knowledge and teaching skills for each course they teach. They have at least three to ten years of experience in their field and hold or have held positions of responsibility in companies.
ASSESSMENT TERMS
Assessment of targeted skills prior to training.
Assessment by the participant, at the end of the training course, of the skills acquired during the training course.
Validation by the trainer of the participant's learning outcomes, specifying the tools used: multiple-choice questions, role-playing exercises, etc.
At the end of each training course, ITTCERT provides participants with a course evaluation questionnaire, which is then analysed by our teaching teams. Participants also complete an official evaluation of the publisher.
An attendance sheet for each half-day of attendance is provided at the end of the training course, along with a certificate of completion if the participant has attended the entire session.
Assessment of targeted skills prior to training.
Assessment by the participant, at the end of the training course, of the skills acquired during the training course.
Validation by the trainer of the participant's learning outcomes, specifying the tools used: multiple-choice questions, role-playing exercises, etc.
At the end of each training course, ITTCERT provides participants with a course evaluation questionnaire, which is then analysed by our teaching teams. Participants also complete an official evaluation of the publisher.
An attendance sheet for each half-day of attendance is provided at the end of the training course, along with a certificate of completion if the participant has attended the entire session.
TEACHING AIDS AND TECHNICAL RESOURCES
The teaching resources used are the publisher's official materials and practical exercises.
The teaching resources used are the publisher's official materials and practical exercises.
TERMS AND DEADLINES
Registration must be completed 24 hours before the start of the training course.
ACCESSIBILITY FOR PEOPLE WITH DISABILITIES
Do you have specific accessibility requirements? Contact Ms FOSSE, disability advisor, at the following address: psh-accueil@orsys.fr so that we can assess your request and its feasibility.
This programme is an original creation, developed by the teaching teams at ORSYS Formation. Any reproduction, representation, adaptation or use, in whole or in part, without the prior written authorisation of ORSYS, is strictly prohibited. ORSYS reserves the right to take any action necessary to protect its intellectual property rights.
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This programme is an original creation, developed by the teaching teams at ORSYS Formation. Any reproduction, representation, adaptation or use, in whole or in part, without the prior written authorisation of ORSYS, is strictly prohibited. ORSYS reserves the right to take any action necessary to protect its intellectual property rights.