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Help Center/ Data Replication Service/ Troubleshooting/ Solutions to Failed Check Items/ Database Parameters/ Checking Whether the max_allowed_packet Value of the Destination Database Is too Small

Checking Whether the max_allowed_packet Value of the Destination Database Is too Small

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

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MySQL

**Table 1** Checking whether the max_allowed_packet value of the destination database is too small
Check Item	Whether the max_allowed_packet value of the destination database is too small
Description	A large amount of data cannot be written to the destination database during the migration because the max_allowed_packet value is smaller than 100 MB. As a result, the full migration failed.
Failure Cause and Handling Suggestion	Failure cause: The max_allowed_packet value of the destination database is too small, which may cause data fails to be written during the migration. Handling suggestions: Set the max_allowed_packet value greater than 100 MB

Parent topic: Database Parameters

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