docker-and-kubernetes

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Kubernetes Concepts●Labels●●●●Key Value pairs attached to primitives (pods, rep. controllers, services)Labels are not meant to be uniqueLabels are used by replication controllers and services to match pods– key1– key1 = value11– key1 != value11– key1 in (value11, value12, ...)– key1 not in (value11, value12, ...)Use multiple key-value pairs to cross cut the set to select10
Kubernetes Architecture●Master●●●kube-apiserver – interface between users and kuberneteskube-controller-manager – monitors replication controllers andadds/removes pods to reach desired statekube-scheduler – schedules pods to minions●●etcd – key value store over HTTPMinions●●●●kublet – node level pod managementproxy – forward traffic to podscadvisor – resource monitordocker – engine for containers11
Page 1 and 2: Containers at Scale - Kubernetesand
Page 3 and 4: Kubernetes?
Page 5 and 6: Kubernetes:
Page 7 and 8: Why Kubernetes?Docker is an engine,
Page 9: Kubernetes Concepts●Replication C
Page 13 and 14: 5 minute Docker crash course●Dock
Page 15 and 16: 10 minute Kubernetes install●http
Page 17 and 18: Service exampleFile httpd-service:{
Page 19 and 20: Pod example{"kind": "Pod","apiVersi
Page 21 and 22: Replication controller{"id": "httpd
Page 23 and 24: Replication controller# kubectl des
Page 25 and 26: Kubernetes environment variableskub
Page 27 and 28: Kubernetes network concepts●●
Page 29 and 30: Kubernetes network topology29
Page 31 and 32: Kubernetes network exampleCreate an
Page 35 and 36: Kubernetes patch cycle●Replicatio
Page 37 and 38: What’s next?●●Scheduler - Apa
Page 39 and 40: RHEL Atomic Beta●●Container Ori
Page 41 and 42: OpenShift 3.0 architecture41
Page 43: OpenShift 3.0 sti{“id”: “ruby

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