【以下的问题经过翻译处理】您好，一位客户声称[S3强一致性](https://aws.amazon.com/s3/consistency/)的要求与[CAC定理](https://en.wikipedia.org/wiki/CAP_theorem)相矛盾。所以必须牺牲一些东西。他询问为了获得强一致性而牺牲了什么。

S3的强一致性影响

【以下的问题经过翻译处理】您好，一位客户声称S3强一致性的要求与CAC定理相矛盾。所以必须牺牲一些东西。

他询问为了获得强一致性而牺牲了什么。

Topics

Storage

Tags

Amazon Simple Storage Service

Language

中文 (简体)

EXPERT

rePost Polyglot

asked 5 months ago8 views

1 Answer

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【以下的回答经过翻译处理】我想指出的是，并发应用程序仍然需要考虑到Amazon S3不支持并发写入对象锁定。如果您有多线程或分布式应用程序同时更新同一个对象，则读取者可能会在一段时间内获取“旧”的对象值。这在文档中非常清楚地解释：https://docs.aws.amazon.com/AmazonS3/latest/dev/Introduction.html#ConsistencyModel。

EXPERT

rePost Polyglot

answered 5 months ago

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