Help Center/ Data Replication Service/ Troubleshooting/ Troubleshooting/ Solutions to Failed Check Items/ Destination DB Instance Statuses/ Checking Whether the Destination Database Has a Read Replica

Updated on 2025-07-21 GMT+08:00

View PDF

Checking Whether the Destination Database Has a Read Replica

MySQL

**Table 1** Checking whether the destination database has a read replica
Check Item	Whether the destination database has a read replica
Description	Check whether the destination database has read replicas. If the destination database has read replicas, the incremental migration may fail.
Failure Cause and Handling Suggestion	Failure cause: In an incremental migration, the destination database cannot have read replicas. Handling suggestion: Delete the read replicas from the destination database. After the migration is complete, create read replicas.

Parent topic: Destination DB Instance Statuses

Previous topic: Checking Whether the Destination Database Is Involved in Another Migration Task

Next topic: Checking Whether the Destination Database Is Read-Only

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel