[英]How and for what is AWS SCT useful?
I am looking to migrate some databases (in Terabytes) from oracle, MS SQL and Sybase to PostgreSQL I came across - SCT as one of the tools which might be useful I have a few questions regarding the viability and ability of SCT for the task: I am looking to migrate some databases (in Terabytes) from oracle, MS SQL and Sybase to PostgreSQL I came across - SCT as one of the tools which might be useful I have a few questions regarding the viability and ability of SCT for the task:
Questions:问题:
The AWS Schema Conversion Tool only converts the schema . AWS Schema Conversion Tool 仅转换架构。 It does not transfer the data.它不传输数据。
From What Is the AWS Schema Conversion Tool?从什么是 AWS Schema Conversion Tool? : :
You can use the AWS Schema Conversion Tool (AWS SCT) to convert your existing database schema from one database engine to another.您可以使用 AWS Schema Conversion Tool (AWS SCT)将现有数据库架构从一个数据库引擎转换为另一个。 You can convert relational OLTP schema, or data warehouse schema.您可以转换关系 OLTP 架构或数据仓库架构。 Your converted schema is suitable for an Amazon Relational Database Service (Amazon RDS) MySQL, MariaDB, Oracle, SQL Server, PostgreSQL DB, an Amazon Aurora DB cluster, or an Amazon Redshift cluster. Your converted schema is suitable for an Amazon Relational Database Service (Amazon RDS) MySQL, MariaDB, Oracle, SQL Server, PostgreSQL DB, an Amazon Aurora DB cluster, or an Amazon Redshift cluster. The converted schema can also be used with a database on an Amazon EC2 instance or stored as data on an Amazon S3 bucket.转换后的架构也可以与 Amazon EC2 实例上的数据库一起使用,或者作为数据存储在 Amazon S3 存储桶上。
To transfer the data, you could use the AWS Database Migration Service (AWS DMS).要传输数据,您可以使用AWS Database Migration Service (AWS DMS)。
From What is AWS Database Migration Service?从 什么是 AWS Database Migration Service? : :
AWS Database Migration Service (AWS DMS) is a cloud service that makes it easy to migrate relational databases, data warehouses, NoSQL databases, and other types of data stores. AWS Database Migration Service (AWS DMS) 是一种云服务,可以轻松迁移关系数据库、数据仓库、NoSQL 数据库和其他类型的数据存储。 You can use AWS DMS to migrate your data into the AWS Cloud, between on-premises instances (through an AWS Cloud setup), or between combinations of cloud and on-premises setups.您可以使用 AWS DMS将数据迁移到 AWS 云中、在本地实例之间(通过 AWS 云设置)或在云和本地设置的组合之间迁移。
The Schema Conversion Tool can convert triggers, but please consult the documentation for capabilities/limits. Schema Conversion Tool 可以转换触发器,但请参阅文档以了解功能/限制。
The Schema Conversion Tool is free.模式转换工具是免费的。 See: Installing, verifying, and updating the AWS SCT请参阅: 安装、验证和更新 AWS SCT
The Database Migration Service involves a server, so it is has associated costs.数据库迁移服务涉及服务器,因此它具有相关成本。 See: AWS Database Migration Service Pricing - Amazon Web Services请参阅: AWS 数据库迁移服务定价 - Amazon Web 服务
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