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
service类型 4 种模式 前两种是clusterip和nodeport
服务发现和服务发现为什么用推荐DNS实现
![enter description here](https://raw.githubusercontent.com/miaozhijuan/xiaoshujiang/master/小书匠/1586335703491.png)headless service
可以自己闯进endpointsJilu chuli yingshe,没有selector标签的service应用场景、外部服务
nodeport使用
![enter description here](https://raw.githubusercontent.com/miaozhijuan/xiaoshujiang/master/小书匠/1586338044847.png) ![enter description here](https://raw.githubusercontent.com/miaozhijuan/xiaoshujiang/master/小书匠/1586338048015.png) ![enter description here](https://raw.githubusercontent.com/miaozhijuan/xiaoshujiang/master/小书匠/1586338051733.png) ![enter description here](https://raw.githubusercontent.com/miaozhijuan/xiaoshujiang/master/小书匠/1586338055552.png) ![enter description here](https://raw.githubusercontent.com/miaozhijuan/xiaoshujiang/master/小书匠/1586338058858.png)