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*: remove TiSpark from TiDB architecture diagrams (pingcap#11852) (pi…
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ti-chi-bot committed Jan 10, 2023
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2 changes: 1 addition & 1 deletion tidb-architecture.md
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Expand Up @@ -19,7 +19,7 @@ summary: 了解 TiDB 的整体架构。

在内核设计上,TiDB 分布式数据库将整体架构拆分成了多个模块,各模块之间互相通信,组成完整的 TiDB 系统。对应的架构图如下:

![architecture](/media/tidb-architecture-v3.1.png)
![architecture](/media/tidb-architecture-v6.png)

- [TiDB Server](/tidb-computing.md):SQL 层,对外暴露 MySQL 协议的连接 endpoint,负责接受客户端的连接,执行 SQL 解析和优化,最终生成分布式执行计划。TiDB 层本身是无状态的,实践中可以启动多个 TiDB 实例,通过负载均衡组件(如 LVS、HAProxy 或 F5)对外提供统一的接入地址,客户端的连接可以均匀地分摊在多个 TiDB 实例上以达到负载均衡的效果。TiDB Server 本身并不存储数据,只是解析 SQL,将实际的数据读取请求转发给底层的存储节点 TiKV(或 TiFlash)。

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2 changes: 1 addition & 1 deletion tidb-storage.md
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Expand Up @@ -7,7 +7,7 @@ summary: 了解 TiDB 数据库的存储层。

本文主要介绍 [TiKV](https://github.com/tikv/tikv) 的一些设计思想和关键概念。

![storage-architecture](/media/tidb-storage-architecture.png)
![storage-architecture](/media/tidb-storage-architecture-1.png)

## Key-Value Pairs(键值对)

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2 changes: 1 addition & 1 deletion tiflash/tiflash-overview.md
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Expand Up @@ -8,7 +8,7 @@ title: TiFlash 简介

## 整体架构

![TiFlash 架构](/media/tidb-storage-architecture.png)
![TiFlash 架构](/media/tidb-storage-architecture-1.png)

上图为 TiDB HTAP 形态架构,其中包含 TiFlash 节点。

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