Help Center/ Data Replication Service/ Troubleshooting/ Solutions to Failed Check Items/ Source Database Information/ Checking Whether the Source and Destination Database Types Match

Updated on 2022-07-19 GMT+08:00

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Checking Whether the Source and Destination Database Types Match

MongoDB Migration

**Table 1** Checking whether the source and destination database types match
Check Item	Whether the source and destination database types match
Description	If the source database type does not match the destination database type, the migration task will fail.
Failure Cause and Handling Suggestion	Failure cause: The source and destination database types do not match. Handling suggestion: If the source DB instance type is cluster, ensure that the object type corresponding to the input IP address and port of the source database cluster is mongos, the source shard database type is replica set, and the destination database type is cluster.

Parent topic: Source Database Information

Previous topic: Checking Whether the Balancers of the Source Database Is Enabled

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