Help Center/ Data Replication Service/ Troubleshooting/ Failure Cases/ Real-Time Migration and Synchronization from MySQL to MySQL/ Full Phase Error: Temporary file write failure.

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

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Full Phase Error: Temporary file write failure.

Scenarios

During a full migration or synchronization, an error is reported, and the log information is as follows: service DATAMOVE failed, cause by: retry structures failed events=the fail structures are [type=constraint_data, index=0, schema_name= %s, object_name= %s]reason:[Temporary file write failure.]

Possible Causes

The possible causes are as follows:

The temporary space of the destination database is insufficient when DRS migrates indexes.

Solution

Contact the O&M engineers to check the temporary space of the destination database.

Parent topic: Real-Time Migration and Synchronization from MySQL to MySQL

Previous topic: Full Phase Error: The MySQL server is running with the --super-read-only option so it cannot execute this statement

Next topic: Full Phase Error: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys

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