# 分布式理论

分布式系统是现代大数据架构的核心。本章节涵盖分布式系统的基础理论，包括 CAP 定理、一致性协议、分布式锁与事务等核心概念。

## 学习路径

```
分布式系统基本概念 → CAP理论 → Paxos算法 → Raft算法
                                    ↓
                    分布式锁解决方案 ← 分布式事务解决方案 ← 分布式ID生成方案
```

## 章节内容

* [分布式系统基本概念](/qkd90/8-fen-bu-shi-li-lun/fen-bu-shi-xi-tong-ji-ben-gai-nian.md) - 分布式系统的定义、特点与挑战
* [CAP理论](/qkd90/8-fen-bu-shi-li-lun/cap-li-lun.md) - 一致性、可用性、分区容性的权衡
* [Paxos算法](/qkd90/8-fen-bu-shi-li-lun/paxos-suan-fa.md) - 经典分布式一致性算法
* [Raft算法](/qkd90/8-fen-bu-shi-li-lun/raft-suan-fa.md) - 更易理解的共识算法
* [分布式锁解决方案](/qkd90/8-fen-bu-shi-li-lun/fen-bu-shi-suo-jie-jue-fang-an.md) - 基于 Redis、ZooKeeper 等的分布式锁
* [分布式事务解决方案](/qkd90/8-fen-bu-shi-li-lun/fen-bu-shi-shi-wu-jie-jue-fang-an.md) - 2PC、3PC、TCC、SAGA 等模式
* [分布式ID生成方案](/qkd90/8-fen-bu-shi-li-lun/fen-bu-shi-id-sheng-cheng-fang-an.md) - 雪花算法、UUID、号段模式等


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