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Kubernetes的Pod自动化扩缩容及HPA原理-zjdevops的博客
source link: https://blog.51cto.com/3388803/2534750
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在实际的业务场景中，我们经常会遇到某个服务需要扩容的场景（例如：测试压测、电商秒杀、大促、或由于资源紧张、工作负载降低等等都需要对服务实例数进行扩缩容操作）。在Kubernetes中，可以对Deployment/RC的Scale机制来方便的进行自动化扩缩容操作。 Kubernetes扩缩容Kubernetes对Pod的扩缩容分为：手动和自动两种1.手动模式手动模式通过kubectl scale命令
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