Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Kubernetes For Developers - Sydney Alt.Net
Search
Hossam Barakat
November 27, 2018
Technology
0
56
Kubernetes For Developers - Sydney Alt.Net
Hossam Barakat
November 27, 2018
Tweet
Share
More Decks by Hossam Barakat
See All by Hossam Barakat
Build Your Cloud Infrastructure as Code With .Net Core - Build Stuff
hossambarakat
0
67
Kubernetes Blue-Green Deployment Made Easy with Argo Rollouts - ADDO
hossambarakat
0
110
Build Your Azure Infrastructure as Code With .NET Core - Azure Day
hossambarakat
0
35
Build Your Azure Infrastructure as Code With .Net Core - Global Azure 2021
hossambarakat
0
52
Practical Domain-Driven Design with EF Core - NDC London 2021
hossambarakat
0
250
Build Your Cloud Infrastructure as Code With .Net Core - ADDO 2020
hossambarakat
0
130
Practical Domain Driven Design With EFCore - NDC Sydney 2020
hossambarakat
0
130
Build Your Cloud Infrastructure as Code With .Net Core - NDC Porto 2020
hossambarakat
2
150
Kubernetes for Developers - All Day DevOps
hossambarakat
2
170
Other Decks in Technology
See All in Technology
Amplify Gen2から知るAWS CDK Toolkit Libraryの使い方/How to use the AWS CDK Toolkit Library as known from Amplify Gen2
fossamagna
1
370
Introduction to Sansan for Engineers / エンジニア向け会社紹介
sansan33
PRO
5
39k
QAを早期に巻き込む”って どうやるの? モヤモヤから抜け出す実践知
moritamasami
2
120
[SRE NEXT 2025] すみずみまで暖かく照らすあなたの太陽でありたい
carnappopper
2
580
アクセスピークを制するオートスケール再設計: 障害を乗り越えKEDAで実現したリソース管理の最適化
myamashii
1
740
How to Quickly Call American Airlines®️ U.S. Customer Care : Full Guide
flyaahelpguide
0
240
サービスを止めるな! DDoS攻撃へのスマートな備えと最前線の事例
coconala_engineer
1
200
MCP とマネージド PaaS で実現する大規模 AI アプリケーションの高速開発
nahokoxxx
1
660
名刺メーカーDevグループ 紹介資料
sansan33
PRO
0
820
ABEMAの本番環境負荷試験への挑戦
mk2taiga
5
1.4k
Digitization部 紹介資料
sansan33
PRO
1
4.5k
Talk to Someone At Delta Airlines™️ USA Contact Numbers
travelcarecenter
0
160
Featured
See All Featured
Music & Morning Musume
bryan
46
6.7k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
520
Code Review Best Practice
trishagee
69
19k
Why You Should Never Use an ORM
jnunemaker
PRO
58
9.5k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
840
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
282
13k
Docker and Python
trallard
45
3.5k
Designing for humans not robots
tammielis
253
25k
Art, The Web, and Tiny UX
lynnandtonic
300
21k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
47
9.6k
A Tale of Four Properties
chriscoyier
160
23k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.4k
Transcript
Kubernetes for Developers Hossam Barakat Senior Consultant at Readify @hossambarakat_
| www.hossambarakat.net
@hossambarakat_ • What is Kubernetes? • Why Kubernetes? • Kubernetes
Architecture • Kubernetes Building Blocks • Kubernetes in the cloud Agenda
@hossambarakat_ Hardware Host Operating System Application Application Application Container Dependencies
Application Host Operating System Hardware Container Engine Container Container Container Container Hardware Host Operating System Virtual Machine Guest OS Application Virtual Machine Guest OS Application Hypervisor
@hossambarakat_ What is Docker?
@hossambarakat_ The application is deployed to production
@hossambarakat_ Then the application went viral
@hossambarakat_ Containers bring scalability challenges!
@hossambarakat_ Container orchestration platforms to rescue
@hossambarakat_ • Service discovery • Scaling • Health monitoring •
Failover • Networking • Scheduling • Coordinated app upgrades Container Orchestration
@hossambarakat_ Kubernetes
@hossambarakat_ • Self-healing • Horizontal scaling • Service discovery and
load balancing • Automated rollouts and rollbacks • Secret and configuration management • Storage orchestration • Automatic binpacking • Batch execution Why Kubernetes?
@hossambarakat_ Why do we use K8s instead of Kubernetes? Kubernetes
8 K8s
@hossambarakat_ Kubernetes Architecture Master Worker Worker Client Worker Cluster
@hossambarakat_ Kubernetes Architecture Master API Server Controller Manager Scheduler Worker
Kubelet Container Runtime UI (Dashboard) CLI (Kubectl) Other Client(s) Container Container Cluster
@hossambarakat_ • Localhost installation (Minikube, Docker For Desktop) • On-Premise
Installation (VMs, Bare Metal) • Cloud (Google, Azure, AWS,…) Installing Kubernetes
@hossambarakat_ ASP.NET App On Kubernetes ASP.NET Application
@hossambarakat_ ASP.NET App On Kubernetes ASP.NET Application ASP.NET Application ASP.NET
Application
@hossambarakat_ Pods
@hossambarakat_ Pods Pod
@hossambarakat_ Pods Scaling Pod Pod
@hossambarakat_
@hossambarakat_ But wait… what happens if the pod dies?
@hossambarakat_ ReplicaSets Pod ReplicaSet Pod
@hossambarakat_ ReplicaSets Master Worker 1 Worker 2 Pod 1 Pod
2 Worker 3 Pod 2
@hossambarakat_ Labels Pod
@hossambarakat_
@hossambarakat_ Deployment ReplicaSet Deployment Pod Pod
@hossambarakat_ Deployment Rollout Deployment ReplicaSet V2 Pod Pod ReplicaSet V1
Pod Pod
@hossambarakat_
@hossambarakat_ Connecting to Pods 10.0.0.1 DB Pod A 10.0.0.2 DB
Pod B ASP.NET Pod
@hossambarakat_ Service 10.0.0.2 Pod B 10.0.0.3 Pod C IP: 10.0.0.30
DNS: myservice Service 10.0.0.1 Pod A
@hossambarakat_ Service 10.0.0.1 DB Pod A ASP.NET Pod IP: 10.0.0.30
DNS: myservice Service
@hossambarakat_ Service IP: 10.0.0.30 DNS: tasks-app-svc Service IP: 10.0.0.90 DNS:
mssql-service Service 10.0.0.1 Pod 10.0.0.1 Pod 10.0.0.1 Pod
@hossambarakat_
@hossambarakat_ Persistent Volume
@hossambarakat_ Persistent Volume
@hossambarakat_ Persistent Volume
@hossambarakat_
@hossambarakat_ Kubernetes in the cloud
Azure AKS $ az aks create -g myResourceGroup -n myCluster
--generate-ssh-keys $ az aks get-credentials -g myResourceGroup -n myCluster $ kubectl get nodes $ az aks scale -g myResourceGroup -n myCluster --node-count 6
@hossambarakat_ • Kubernetes Architecture • Deploy application using different workloads
• Kubernetes in the cloud Summary
@hossambarakat_ • https://github.com/hossambarakat/TaskList • Introduction to Kubernetes (edX) • Learn
Kubernetes using Interactive Hands-on Scenarios (Katacoda) • https://kubernetes.io/docs/ Resources
@hossambarakat_ Questions?
Thanks Hossam Barakat @hossambarakat_ www.hossambarakat.net