AWS Database Blog

Category: AWS Database Migration Service

Migrate Apache Cassandra databases to Amazon DynamoDB more easily

Customers tell us that migrating data between different database engines—also known as a heterogeneous migration—can be challenging and time consuming. Some customers such as Samsung had to figure out on their own how to migrate their Apache Cassandra databases to Amazon DynamoDB (see Moving a Galaxy into the Cloud: Best Practices from Samsung on Migrating […]

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Migrate to native partitioned tables in PostgreSQL 10 using AWS Database Migration Service

We’re excited to introduce AWS Database Migration Service (AWS DMS) version 2.4.3, which includes support for migrating data to native partitioned tables in PostgreSQL 10. In this post, we discuss how you can use AWS DMS version 2.4.3 to migrate data from Oracle partitioned tables to PostgreSQL 10 natively partitioned tables. You can do so […]

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AWS Schema Conversion Tool blog series: Introducing new features in build 617

We are excited to introduce a new version of the AWS Schema Conversion Tool (AWS SCT). This version includes support for table-valued function conversions, additional information in server-level assessment reports, and more. For those of you who are new to AWS SCT, this tool helps convert your existing database schema from one database engine to […]

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Load CDC data from relational databases to Amazon Kinesis using Database Migration Service

Many large enterprises are moving their data processing from batch to real-time in order to get more timely insights. The challenge of doing so is that a real-time data processing architecture must be able to keep up with the incoming data stream. This requires strong fault tolerance and elasticity. In this blog post, we discuss […]

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AWS Schema Conversion Tool introduces new features in build 616

We are excited to introduce a new version of AWS Schema Conversion Tool (AWS SCT) that includes support for PostgreSQL 10 partitioning, a new server-level Assessment Report, support for table-valued functions, and more. For those of you who are new to AWS SCT, this tool helps convert your existing database schema from one database engine […]

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How to work with native CDC support in AWS DMS

AWS Database Migration Service (AWS DWS) today launches native CDC support and the ability to start and stop the AWS DMS replication from a specific checkpoint. When you work with this feature, you can use checkpoints such as a log sequence number (LSN) in Microsoft SQL Server, a system change number (SCN) in Oracle, and […]

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How to archive data from relational databases to Amazon Glacier using AWS DMS

You can use AWS Database Migration Service (AWS DMS) to migrate data from various sources to most widely used commercial and open-source databases. AWS DMS also supports Amazon S3 as a source and as a target for migrations. When you use Amazon S3 as a target, you can use AWS DMS to extract information from any database […]

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Database Migration

How to migrate BLOB and CLOB tables from Oracle to PostgreSQL using Ora2pg and AWS DMS

Many enterprises are considering migrating their Oracle databases to PostgreSQL because of the close compatibility between the platforms and the enterprises’ desire to reduce licensing costs. Amazon RDS for PostgreSQL and Amazon Aurora with PostgreSQL compatibility make it easy to set up, operate, and scale PostgreSQL deployments in the cloud in a cost-efficient manner. AWS […]

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How to encrypt database columns with no impact on your application using AWS DMS and Baffle

AWS offers a wealth of security features to protect its infrastructure and services, such as AWS Identity and Access Management (IAM) and AWS Key Management Service (AWS KMS). AWS Data Migration Service (AWS DMS) provides users a simple automated way of migrating data from their existing databases to Amazon RDS. As part of this, AWS […]

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AWS DMS now supports R4 Type Instances and learn to choose the right instance AWS DMS migrations

We are happy to announce support for R4 memory-optimized instances of Amazon EC2 in AWS Database Migration Service (AWS DMS). These instances come with more memory and higher network bandwidth to help support migrations requiring higher throughput and memory-intensive operations. Here you can see the lineup of instances that is supported in DMS. Now that […]

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