![](data:image/png;base64,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)
01 | 课程介绍
![](data:image/png;base64,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)
02 | 内容综述
![](data:image/png;base64,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)
03 | 什么是ZooKeeper?
![](data:image/png;base64,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)
04 | ZooKeeper提供什么服务?
![](data:image/png;base64,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)
05 | 开始使用ZooKeeper
06 | 使用ZooKeeper实现Master-Worker协同
09 | ZooKeeper API:Watch示例
13 | 使用Apache Curator简化ZooKeeper开发
14 | 如何安装配置一个ZooKeeper生产环境?
16 | 通过ZooKeeper Observer实现跨区域部署
17 | 通过动态配置实现不中断服务的集群成员变更
18 | ZooKeeper节点是如何存储数据的?
19 | 使用ZooKeeper实现服务发现(1)
20 | 使用ZooKeeper实现服务发现(2)
21 | 使用ZooKeeper实现服务发现(3)
22 | Kafka是如何使用ZooKeeper的?
28 | etcd API:Watch和Lease部分
39 | ZooKeeper的客户端网络通信源码解读
40 | ZooKeeper的服务器网络通信源码解读
41 | ZooKeeper的Request Processor源码解读
42 | Standalone的ZooKeeper是如何处理客户端请求的?
43 | Quorum模式下ZooKeeper节点的Request Processor Pipeline
44 | ZooKeeper的Leader Election
46 | 客户端和服务器端交互:Watch和Session