Kubernetes with aks

Transcript

1. Kubernetes
   with AKS
   

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2. lsantos.dev
   cloud advocate_
   quem sou eu_
   ludossan@microsoft.com
   

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3. Slides will be on Twitter (@_staticvoid)!
   

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4. Disclaimers
   

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5. What is Kubernetes?
   

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6. Kubernetes
   - Created by Google in 2000 as
   an orchestration tool
   - First open-source version in
   2015
   - Now maintained by CNCF
   (Cloud Native Computing
   Foundation)
   - Came to solve distributed
   software issues
   

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7. what issues?
   - Communication mess
   - Esoteric error messages
   - Autoscaling
   - Deep tracing
   - Network routing
   - Distributed management
   

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8. Complexity_
   

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9. Container evolution over the years
   Libraries
   

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11. How it works_?
    

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13. Kubernetes Master
    Scheduler Service
    API Server
    Node Controller
    State storage (etcd)
    

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14. Kubelet Proxy
    Your APP
    

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15. kubectl
    - Single point of control
    - CLI to control Kubernetes
    - Human interface to the Kubernetes API
    - Based on config files
    - Very easy to set up in different hosts
    - Default CLI to all Kubernetes-based apps
    

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16. control plane
    

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17. YAML Manifests
    

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18. The problem_
    

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19. Difficulties
    - Network Discovery
    - Clusterization
    - Proxy
    - DNS
    - Load Balancer
    - Volumes
    

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20. Managed services_
    

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21. AKS GKE EKS
    

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22. Why cloud?
    - Faster
    - More efficient
    - Less manual work
    - Maintenance
    - Equipment variety
    

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23. Why AKS?
    - Easy and simple
    - No paying for master node
    - Routing out-of-the-box
    - Cluster autoscale
    - Native monitoring
    - Virtual Nodes
    

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24. Virtual Nodes_
    

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25. Kubernetes node
    Autoscaling...
    Virtual Nodes
    

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26. DEMO
    

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27. Known issues - Resource requests and limits
    - Networking
    

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28. refs_
    - https://aka.ms/k8s-virtual-nodes
    - speakerdeck.com/khaosdoctor/kubernetes-with-aks
    - https://aka.ms/az-k8s-docs
    - https://aka.ms/az-workshop-learn
    - https://aka.ms/k8s-scale
    - https://aka.ms/aks-virtual-nodes-cli
    

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29. /khaosdoctor @_staticvoid
    lsantos.dev
    /khaosdoctor
    thanks_
    

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