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K8S集群基于heapster的HPA测试-斩月
source link: http://blog.51cto.com/ylw6006/2113848
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本文将介绍基于heapster获取metric的HPA配置。在开始之前，有必要先了解一下K8S的HPA特性。1、HPA全称HorizontalPodAutoscaling，即pod的水平自动扩展。自动扩展主要分为两种，其一为水平扩展，针对于实例数目的增减；其二为垂直扩展，即单个实例可以使用的资源的增减。HPA属于前者。2、HPA是Kubernetes中实现POD水平自动伸缩的功能。云计算具有水平弹
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