service如何实现负载均衡以及高可用调度
service实现负载均衡原理
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service类型 4 种模式 前两种是clusterip和nodeport
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服务发现和服务发现为什么用推荐DNS实现
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headless service
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可以自己闯进endpointsJilu chuli yingshe,没有selector标签的service应用场景、外部服务
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nodeport使用
![enter description here enter description here](https://raw.githubusercontent.com/miaozhijuan/xiaoshujiang/master/%E5%B0%8F%E4%B9%A6%E5%8C%A0/1586337846472.png)
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