(Not Too) Short Introduction to Kubernetes

## (Not Too) Short Introduction to Kubernetes [mirek](https://bletvaska.github.io) / [**Aktuálne trendy v informatike**](https://kpi.fei.tuke.sk/sk/aktualne-trendy-v-informatike)

## The Problem

![Scale Out vs Scale Up](images/scale.out.vs.scale.up.png)

[![Kubernetes](images/logo.kubernetes.png)](https://kubernetes.io)

**Kubernetes** (K8s) is an open-source system for automating **deployment**, **scaling**, and **management** of containerized applications.

## Container Orchestration Notes: * container orchestrator - make many servers act like one

![Orchestration](images/orchester.jpg) Notes: * container orchestrator - make many servers act like one * K8s and Swarm are popular container orchestrators

![Kubernetes Architecture](images/kubernetes.architecture.png)

![Kubernetes Master](images/kubernetes.master.png)

![Kubernetes Node](images/kubernetes.node.png)

## Live Demo #1 ### Creating a Pod/Deployment/Service in K8s

## The Imperative Approach

## `kubectl`

## Deployment

## Service

## Live Demo #2 ### Updating a Service in K8s

## The Declarative Approach

## Live Demo #3 ### Deploying a WordPress Application

## Questions?

![qr code](https://api.qrserver.com/v1/create-qr-code/?data=https://bit.ly/31Tk5ik&size=300x300) (**https://bit.ly/31Tk5ik**)