Kubernetes in practice
kod szkolenia: LX-K / ENG DL 3d
The course is intended for everyone who would like to learn practical use of Kubernetes ,especially for the people who wish to expand their knowledge related to Docker container orchestration and developers interested in implementing and administering Kubernetes cluster.
The following course allows Clients to improve their current skills or start their adventure with developing and managing distributed systems. The Kubernetes course focuses on practical skills, thanks to which people who complete it will be able to make use of opportunities offered by the technology on their own. The knowledge provided is also another perfect step in working with Docker containers, as Kubernetes uses their functionality.
Benefits from participation for an employee
During this course the participants will learn:
-
• how to install and launch Kubernetes cluster
• how to launch applications on cluster
• how to monitor the functioning of particular cluster objects
• how to match appropriate objects to applications’ needs and specifics
• how to expand the cluster with another nodes
• how to scale applications on clusters , restore previous versions, view update history
• how to share applications’ functioning on a cluster within the network
• how to store data generated by applications functioning on a cluster
Knowledge of basic Docker functionalities, an ability to work in Linux terminal and basic knowledge of network and computer systems’ functioning.
- Training: English
- Materials: English
- 3 days of work with a trainer
- Trainer’s supervision
- Contact with community
- Coursebook
- Lab environment
Training method
- lecture
- workshops
Introduction
- cluster’s architecture
- main components and their tasks
- the way of implementing applications, the role of containers in maintaining cluster’s state
Structure of Kubernetes cluster
- Control Plane implementation
- Worker Nodes implementation
Working with Kubernetes
- kubectl command
- context configuration and switching between them
- dividing the cluster – namespaces
Basic objects
- Pod
- Namespace
- Job
- CronJob
- ConfigMap
- Secrets
Controllers
- ReplicaSet
- Deployment
- DaemonSet
- StatefulSet
Scaling applications in the cluster
- RollingUpdate – up-down scaling
- Restoring the previous version of the application
- vertical scaling
Kubernetes network
- coreDNS role
- putting the aplication outside the cluster
- Service object and its types
Data storage
- emptyDir
- hostPath
- PersistentVolume
- PersistentVolumeClaim
- StorageClass, Storage Class Interface,
Dashboard – access to cluster via www
- Installing dashboard
The elements of cluster security – basic information