When migrating critical ERP applications such as Oracle PeopleSoft, minimizing the downtime is key. AWS DMS minimizes downtime by supporting both full load and continuous replication. from the source database to the target database. AWS DMS also provides real-time monitoring and logging of the migration, which can help you to identify and resolve any issues that could cause downtime.When replicating changes with AWS DMS, you must specify a time or system change number (SCN) as the starting point for AWS DMS to read changes from the database logs. It's crucial to keep these logs accessible on the server for a designated amount of time to ensure that AWS DMS has access to these changes.
