猿でもわかるコンテナ・オーケストレーション / a-monkeys-guide-to-container-orchestration

by Tsuyoshi Miyake

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

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3 § Webinar Ø § § Q&A Ø Ø Chat

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Kubernetes Kubernetes Q&A 4

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§ § VM OS 7

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vs vs VM 8

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9 Linux cgroups namespaces runc containerd

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13 § CPU § § 2000 Web/App/DB § §

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14 § § § § : MPI § Hadoop §

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15 - https://www.redhat.com/en/topics/automation/what-is-orchestration Photo by Victoire Joncheray on Unsplash

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§ § § § § Kubernetes Docker Swarm Mesos Nomad § Kubernetes (K8s) 16

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Kubernetes 17

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Kubernetes 18 - https://kubernetes.io/docs/concepts/overview/what-is-kubernetes/ Photo by Ibrahim Boran on Unsplash

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Kubernetes § § § § NFS iSCSI § § Desired State Actual State § § § § SSH 19

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20 Kubernetes

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Kubernetes API § API § § Pod, Controller, Service, Storage etc. § API § JSON RESTful API § K8s 22

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Pod § Kubernetes § 1 § Deployment Job § § Pod § Kubernetes Pod § Controller § ReplicaSet § Deployment ReplicaSet 23

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Kubernetes § Kubernetes Control Plane Node § Control Plane API Node § K8s Control Plane 24 - https://kubernetes.io/docs/concepts/overview/components/

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

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

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Deployment 28

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Kubernetes 29

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Docker § Docker Registry HTTP API V2 § JFrog Artifactory § § § § § § § Helm Chart 32