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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682 results
Hi I run a DMS task with a SqlServer instanca (not in AWS) as a source. Fails with this message on Cloudwatch: dm_db_partition_stats is not supported I've followed the doc instructions to grant some ...
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74
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asked 2 months ago
I am exploring DMS and am not sure if the tasks will have any impact on the source database
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188
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asked 2 months ago
2
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asked 2 months ago
I am getting error when running the migration task with type Full Load + CDC/CDC, I am able to load/migrate the data using Full Load. Below is the error, [ERROR]: CDC-only task failed with error: Fa...
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161
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asked 3 months ago
Got forced to 3.5.2 on Sunday. Replication immediately started to lag behind. Been trying to fix for a few days before realizing we got upgraded. Not sure if we where notified or not, but doesn't real...
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63
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asked 3 months ago
After a full load its common to have to replay some logs and you might end up inserting a record that already exists. You get an apply error. The problem is the target disconnects and then reconnects...
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asked 3 months ago
In AWS DMS, I have a Serverless replication, but I want to modify it now justs to add an extra table. No matter what I change, I get this error: Task Settings CloudWatchLogGroup or CloudWatchLogStream...
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61
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asked 3 months ago
After our maintenance window on Sunday our latency spike. Had usually been in the seconds. I'm not sure if we upgraded from 3.5.1 to 3.52 or something to that effect, but afterwards haven't been able...
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53
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asked 3 months ago
When DMS reads from a SQL Server TRN file ( maybe starting in 3.5.3 ) it uses the function called fn_dump_dblog() to read .TRN backups from the database server. By default the software utilized by DM...
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30
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asked 3 months ago
HI, I am trying to migrate the tables from on-prem Oracle to Aurora Postgres using AWS DMS.My load was successful but there are few errors when I checked through table statistics: 1. There are few ta...
1
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87
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asked 3 months ago
I am reaching out to the AWS DMS Community for assistance. I have a MySQL instance and am performing ongoing replication (without a full load) of 800k tables from MySQL to an S3 bucket using DMS. I cr...
2
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177
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asked 3 months ago
I’m using AWS DMS to migrate a Postgres database between two RDS instances (both Postgres 12.17). Most tables migrate successfully, but tables with **LOBs** and **JSONB** columns (`public.contract` an...
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98
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asked 3 months ago