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理解分布式数据库TiDB的核心原理和最佳实践.docx

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理解分布式数据库TiDB的核心原理和最佳实践

目录

理解分布式数据库TiDB的核心原理和最佳实践(1)..............4

内容概括................................................4

TiDB基础架构............................................5

2.1核心组件介绍...........................................6

2.1.1数据存储层...........................................7

2.1.2查询引擎.............................................8

2.1.3事务处理............................................10

2.2网络通信机制..........................................11

2.3高可用与容错设计......................................12

TiDB的核心原理.........................................14

3.1数据复制策略..........................................15

3.1.1主从复制............................................17

3.1.2读写分离............................................18

3.2一致性模型............................................20

3.2.1最终一致性..........................................21

3.2.2强一致性............................................23

3.3事务管理..............................................25

3.3.1原子性..............................................26

3.3.2隔离性..............................................27

3.3.3持久性..............................................29

TiDB的最佳实践.........................................30

4.1性能优化..............................................31

4.1.1索引优化............................................33

4.1.2查询优化............................................34

4.2安全策略..............................................34

4.2.1权限控制............................................36

4.2.2审计与监控..........................................36

4.3故障恢复与维护........................................38

4.3.1自动故障转移........................................40

4.3.2定期维护与升级......................................41

案例分析...............................................42

5.1TiDB在企业级应用中的实际运用..........................44

5.2成功案例分享..........................................45

5.3常见问题及解决方案....................................46

挑战与未来趋势.........................................48

6.1当前面临的主要挑战....................................48

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