使用 Amazon DMS 复制实例 - Amazon Database Migration Service
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使用 Amazon DMS 复制实例

在创建Amazon DMS复制实例时,在基于 Amazon VPC 服务的 Amazon EC2 实例上Amazon DMS创建复制实例。您可以使用此复制实例执行数据库迁移。通过使用复制实例,当您选择多可用区选项时,您可以通过多可用区部署获得高可用性和故障转移支持。

在多可用区部署中,Amazon DMS 自动在不同可用区中预置和维护复制实例的同步备用副本。主复制实例可以跨可用区同步复制到备用副本。此方法提供数据冗余,消除 I/O 冻结,并将延迟峰值降至最小。


             AmazonDatabase Migration Service

Amazon DMS 使用复制实例连接到源数据存储,读取源数据并设置数据格式以供目标数据存储使用。复制实例还会将数据加载到目标数据存储中。大部分这种处理发生在内存中。但是,大型事务可能需要部分缓冲到磁盘上。缓存事务和日志文件也会写入磁盘。

您可以在以下Amazon区域创建Amazon DMS复制实例。

区域名称 区域 端点 协议
美国东部(俄亥俄州) us-east-2

dms.us-east-2.amazonaws.com

dms-fips.us-east-2.amazonaws.com

HTTPS

HTTPS

美国东部(弗吉尼亚州北部) us-east-1

dms.us-east-1.amazonaws.com

dms-fips.us-east-1.amazonaws.com

HTTPS

HTTPS

美国西部(加利福尼亚北部) us-west-1

dms.us-west-1.amazonaws.com

dms-fips.us-west-1.amazonaws.com

HTTPS

HTTPS

美国西部(俄勒冈) us-west-2

dms.us-west-2.amazonaws.com

dms-fips.us-west-2.amazonaws.com

HTTPS

HTTPS

非洲(开普敦) af-south-1 dms.af-south-1.amazonaws.com HTTPS
亚太地区(香港) ap-east-1 dms.ap-east-1.amazonaws.com HTTPS
亚太地区(海得拉巴) ap-south-2 dms.ap-south-2.amazonaws.com HTTPS
亚太地区(雅加达) ap-southeast-3 dms.ap-southeast-3.amazonaws.com HTTPS
亚太地区(墨尔本) ap-southeast-4 dms.ap-southeast-4.amazonaws.com HTTPS
亚太地区(孟买) ap-south-1 dms.ap-south-1.amazonaws.com HTTPS
亚太地区(大阪) ap-northeast-3 dms.ap-northeast-3.amazonaws.com HTTPS
亚太地区(首尔) ap-northeast-2 dms.ap-northeast-2.amazonaws.com HTTPS
亚太地区(新加坡) ap-southeast-1 dms.ap-southeast-1.amazonaws.com HTTPS
Asia Pacific (Sydney) ap-southeast-2 dms.ap-southeast-2.amazonaws.com HTTPS
亚太地区(东京) ap-northeast-1 dms.ap-northeast-1.amazonaws.com HTTPS
Canada (Central) ca-central-1 dms.ca-central-1.amazonaws.com HTTPS
中国(北京) cn-north-1 dms.cn-north-1.amazonaws.com.cn HTTPS
中国(宁夏) cn-northwest-1 dms.cn-northwest-1.amazonaws.com.cn HTTPS
欧洲(法兰克福) eu-central-1 dms.eu-central-1.amazonaws.com HTTPS
欧洲(爱尔兰) eu-west-1 dms.eu-west-1.amazonaws.com HTTPS
欧洲(伦敦) eu-west-2 dms.eu-west-2.amazonaws.com HTTPS
欧洲(米兰) eu-south-1 dms.eu-south-1.amazonaws.com HTTPS
欧洲(巴黎) eu-west-3 dms.eu-west-3.amazonaws.com HTTPS
欧洲(西班牙) eu-south-2 dms.eu-south-2.amazonaws.com HTTPS
欧洲(斯德哥尔摩) eu-north-1 dms.eu-north-1.amazonaws.com HTTPS
欧洲(苏黎世) eu-central-2 dms.eu-central-2.amazonaws.com HTTPS
中东(巴林) me-south-1 dms.me-south-1.amazonaws.com HTTPS
中东(阿联酋) me-central-1 dms.me-central-1.amazonaws.com HTTPS
南美洲(圣保罗) sa-east-1 dms.sa-east-1.amazonaws.com HTTPS

Amazon DMS支持一个为的特殊Amazon区域Amazon GovCloud (US),该区域旨在使美国政府机构和客户可以将敏感的工作负载移至云中。 Amazon GovCloud (US)满足美国政府的特定法规和合规性要求。有关的更多信息Amazon GovCloud (US),请参阅什么是Amazon GovCloud (美国)?

接下来,您可以了解有关复制实例的更多详细信息。