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Merge pull request #6896 from taosdata/docs/TD-5357 

Docs/TD-5357
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Haojun Liao 2021-07-28 15:57:41 +08:00 committed by GitHub
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documentation20/cn/03.architecture/docs.md
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@ -323,8 +323,6 @@ Vnode会保持一个数据版本号(Version)，对内存数据进行持久化存
采用同步复制，系统的性能会有所下降，而且latency会增加。因为元数据要强一致，mnode之间的数据同步缺省就是采用的同步复制。 采用同步复制，系统的性能会有所下降，而且latency会增加。因为元数据要强一致，mnode之间的数据同步缺省就是采用的同步复制。
注：vnode之间的同步复制仅仅企业版支持
## <a class="anchor" id="persistence"></a>缓存与持久化 ## <a class="anchor" id="persistence"></a>缓存与持久化
### 缓存 ### 缓存

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documentation20/en/03.architecture/docs.md
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@ -322,8 +322,6 @@ For scenarios with higher data consistency requirements, asynchronous data repli
With synchronous replication, performance of system will decrease and latency will increase. Because metadata needs strong consistent, the default for data synchronization between mnodes is synchronous replication. With synchronous replication, performance of system will decrease and latency will increase. Because metadata needs strong consistent, the default for data synchronization between mnodes is synchronous replication.
Note: synchronous replication between vnodes is only supported in Enterprise Edition
## <a class="anchor" id="persistence"></a> Caching and Persistence ## <a class="anchor" id="persistence"></a> Caching and Persistence
### Caching ### Caching