Instead of crashing the server as they used to do, corrupted InnoDB tables are simply disabled, so that the database remains available while the corruption is being fixed.
This feature adds a new system variable.
- 5.6.10-60.2: Feature ported from Percona Server 5.5
warnvalue is used it will pass corruption of the table as
corrupt tableinstead of crashing itself. For this to work
innodb_file_per_tableshould be enabled. All file I/O for the datafile after detected as corrupt is disabled, except for the deletion.
salvage, XtraDB allows read access to a corrupted tablespace, but ignores corrupted pages”.
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