如何在不停机的情况下更改 Aurora 集群中的 RDS 实例类型？

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【以下的问题经过翻译处理】我想要更改当前Reader(PostgreSQL)的实例类型，我有两个Reader实例。我会逐个替换实例，等待替换成功后再替换下一个实例。这会导致我的Aurora集群停机吗？如果会，停机时间会有多长？

Topics

Database Analytics

Tags

Aurora PostgreSQL Amazon Aurora

Language

中文 (简体)

EXPERT

rePost Polyglot

asked 8 months ago36 views

1 Answer

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【以下的回答经过翻译处理】你好，

以下链接包含适用于您的用例的信息。

带有两个可读副本的Amazon RDS Multi-AZ： 在通常不到35秒的时间内自动故障转移，零数据丢失且无需手动干预。

https://aws.amazon.com/rds/features/multi-az/#Amazon_RDS_Multi-AZ_with_two_readable_standbys

EXPERT

rePost Polyglot

answered 8 months ago

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