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Questions tagged with AWS Database Migration Service
AWS Database Migration Service (AWS DMS) helps you migrate databases to AWS quickly and securely.
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Hello team,
I ahve an AWS RDS for PostgreSQL (Version 13.15). An AWS DMS job moves data from RDS to AWS Redshift. I executed an SQL to alter one column of a table from int to bigint.
```
alter table...
¡Por supuesto! Aquí tienes el texto formateado en Markdown para que lo copies y pegues fácilmente en AWS re:Post:
Hello AWS Community,
I'm trying to migrate nested documents from MongoDB (Atlas) to ...
DMS CDC replication, source RDS - MS/SQL, targer EC2 - MS/SQL
ongoing replication works fine but repeatedly fails every Saturday at the same time with fallowing error:
2025-04-26T08:40:22 [SOURCE_CA...
Hello,
While transferring a large database into RDS Aurora Postgresql via DMS, noted ReadIOPs went very high. Reviewing pg_stat_activity, noted several backends constantly running 'select count(*) fr...
Hi, we have time-sensitive upgrades for our rds instances that are on versions that will be put on EOL soon.
1a) We need to mitigate downtime during upgrades. Is there a way to disable the write paus...
Currently using DMS Full Load + Replication for this, but looking for an alternative if cost becomes a problem.
If it were not on RDS I'd be using SSIS or Server Agent. We have a production SQL datab...
We want to implement DMS in two regions and be able to switch between them on demand.
At the moment we have several DMS tasks with Full + CDC configuration.
The issue is that Task in "Created" stat...
Hello,
Our customer would like to migrate from AWS RDS for MySQL to Amazon RDS for SQL Server. When I checked this link: https://docs.aws.amazon.com/SchemaConversionTool/latest/userguide/CHAP_Welcome...
Is there a way to capture only DDL happening at Source postgresql database using AWS DMS to a csv file?
Hi Team,
I'm seeking guidance on DMS (Database Migration Service) performance impact for a critical PostgreSQL migration:
Project Scope:
Source: PostgreSQL database (multiple business-critical ...
asked 8 months ago
I am using AWS Database Migration Service (DMS) to migrate data from MongoDB (source) to Amazon S3 (target). The migration includes both Full Load (FL) and Change Data Capture (CDC). However, after so...
Hi all,
I am an AWS newbie trying to copy my data onto a second cloud server. I am using DataSync and can start the task execution. It goes through "launching" and "preparing" but when it's ready to ...