Help Center/ Data Replication Service/ User Guide (Paris Region) / Troubleshooting/ Solutions to Failed Check Items/ Source DB Instance Statuses/ Checking Whether the Source and Destination Databases Are of the Same Type

Updated on 2022-12-08 GMT+08:00

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Checking Whether the Source and Destination Databases Are of the Same Type

MongoDB Migration

**Table 1** Checking whether the source and destination databases are of the same type
Check Item	Whether the source and destination databases are of the same type
Description	Check whether the source and destination databases are of the same type. If they are of different types, the migration fails.
Failure Cause and Handling Suggestion	Failure cause: The destination database is a cluster but the source database is a replica set. Handling suggestion: Change the type of the source or destination database.
Failure Cause and Handling Suggestion	Failure cause: The destination database is a replica set but the source database is a cluster. Handling suggestion: Change the type of the source or destination database.

Parent topic: Source DB Instance Statuses

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Next topic: Checking Whether the ChangeStream API of the source DB instance is available

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