The document discusses various aspects of Kubernetes, including its architecture, core components, and APIs, highlighting key concepts such as pods, controllers, and deployments. It also mentions container orchestration tools like Docker and Helm for managing applications in Kubernetes. Additionally, external resources for further understanding Kubernetes and related technologies are provided.

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§ Senior DevOps Acceleration Engineer
§ DevOps Liquid Software
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@tsuyoshi_miyake@tsuyo @tsuyo

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§ Webinar
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§ Q&A
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Ø Chat

4. Kubernetes
Kubernetes
Q&A
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§ VM OS
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8. vs vs VM
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9. vs vs VM
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Linux cgroups namespaces
Union File
System

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§ CPU
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§ 2000
Web/App/DB
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: MPI
§ Hadoop
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- https://www.redhat.com/en/topics/automation/what-is-orchestration by DeepL
Photo by Victoire Joncheray on Unsplash

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§ Kubernetes Docker Swarm Mesos Nomad
§ Kubernetes (K8s)
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18. Kubernetes
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19. Kubernetes
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- https://kubernetes.io/docs/concepts/overview/what-is-kubernetes/ by DeepL
Photo by Ibrahim Boran on Unsplash

20. Kubernetes
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§ NFS iSCSI
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§ Desired State Actual State
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§ SSH
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Kubernetes

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23. Kubernetes API
§ API
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§ Pod, Controller, Service, Storage etc.
§ API
§ JSON RESTful API
§ K8s
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24. Pod
§ Kubernetes
§ 1
§ Deployment Job
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§ Pod
§ Kubernetes Pod
§ Controller
§ ReplicaSet
§ Deployment ReplicaSet
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25. Kubernetes
§ Kubernetes
§ API
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- https://kubernetes.io/docs/concepts/overview/components/

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kube-apiserver Kubernetes API
etcd K/V
kube-scheduler Pod
kube-controller-
manager
Node controller:
Replication controller: Pod
Endpoints controller: Pod

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kubelet
kube-proxy
container runtime Docker containerd CRI-O Kubernetes CRI
(Container Runtime Interface)

29. Deployment
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30. Kubernetes
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- https://www.redhat.com/en/topics/microservices/what-is-a-service-mesh

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§ DB
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§ Netflix OSS Hystrix
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§ Istio Open Service Mesh (OSM)
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33. Docker
§ Docker Registry HTTP API V2
§ JFrog Artifactory
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§ Helm Chart
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34. Helm
§ Kubernetes
§ API
§ Helm Charts
§ ChartCenter Hub
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§ Kubernetes
§ Kubernetes API
§ Kubernetes
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36. Q&A

37. THANK YOU!