Do not input private or sensitive data. View Qlik Privacy & Cookie Policy.
Skip to main content

Announcements
Congratulations to the new Qlik Luminary and Partner Ambassador class! Meet them here
cancel
Showing results for 
Search instead for 
Did you mean: 
QuiosaEvaristo
Contributor II
Contributor II

Replicate after database Migration

I would appreciate your advice regarding the scenario below.

As part of our infrastructure refresh, we will be migrating several databases  to a new SQL Server due to the end-of-life status of the current hardware. The migration approach will be based on a full database backup and restore to the new server.

My main concern is ensuring that the existing Qlik Replicate tasks continue operating without data loss or replication issues after the migration.

Can someone please share your recommended approach for handling this type of migration? Specifically, I would like to understand:

  • How you would preserve the replication state during the migration.
  • Whether stopping the Qlik Replicate tasks before the migration and resuming them afterward would be sufficient.
  • Whether it is necessary to use the current LSN position to resume change processing and avoid data loss.
  • Any additional precautions or best practices you would recommend based on your experience.

At the moment, my initial thought is to stop the replication tasks before the migration, perform the database backup and restore, update the endpoints if required, and then resume replication from the appropriate LSN. However, I would appreciate your guidance on the best and safest approach.

Labels (1)
1 Reply
Chanty4u
MVP
MVP