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

Updated on 2022-09-21 GMT+08:00

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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

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