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TiDB 源码阅读#1

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lfkdsk wants to merge 3 commits into
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TiDB 源码阅读#1
lfkdsk wants to merge 3 commits into
hackathon-2019from
read-tidb-code

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@lfkdsk lfkdsk commented Nov 4, 2019

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@lfkdsk lfkdsk self-assigned this Nov 4, 2019
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lfkdsk commented Nov 4, 2019

说存储

简介-说存储

TiKV 的基本知识,建立在 RocketDB 之上的分布式数据库,提供基本的 Key-Value 存取功能。
通过优化的 Raft 算法提供多 Replicas 的备份,存储之中会包含 Key-Version => Value 的多版本控制(MVCC)。

TiKV 的最小数据移动单元是 Region,每个 Region 包含相近的多个 Key 序列。

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