理解分布式数据库TiDB的核心原理和最佳实践.docx
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