C.3.2.  MySQLExtractException: unknown data type 0

Last Updated: 2025-03-20

Condition or Error

Replication fails to extract the data from the MySQL binary log, and the replicator will not go online again.

Causes

  • This error points to possible use of a data type that has been introduced or changed between MySQL versions.

Rectifications

  • It would be advisable to contact Continuent Support for further analysis to establish the exact cause and for a solution.