Multi-instance applications
workload introduced
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spec: selector is point and deploy pods associate
deploy a common parameter
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deploy the update process
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Version rollback command, and then look at the record version rollback
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Scaling capacity, can be modified in front of the edit command may be modified by scale
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DaemonSet
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Exercise
Deployment Support and DaemonSet similar nodeSelector structure, create a deployment, two instances, and by nodeSelector make two Pod run on kube-node-2.