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InnoDB full-text index corruption

In a recent customer engagement we experienced a lot of corrupted (normal) indexes and also corrupted full-text indexes on InnoDB tables in a Galera Cluster (v10.4.13).

In the error log we did not see which table it was but we have only a few log entries every here and there indicating a full-table index is corrupt:


MySQL Cluster: No more room in index file

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Recently we were migrating an InnoDB/MyISAM schema to NDB. I was too lazy to calculate all the needed MySQL Cluster parameters (for example with and just took my default config.ini template.

Because I am really lazy I have a little script doing this for me (

But suddenly my euphoria was stopped abruptly by the following error:

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