![]() How to Restore MySQL databases with innodb_force_recovery optionġ. If enabled, then this option will be made available during a MySQL Restore. ![]() Also, we recommend that if needed, start with a low value and increase it only as needed.ĭue to the destructive nature, we have given the Control Panel Admin, the option to enable or disable this feature to end users. ![]() However, this option can also be destructive, hence it is recommended to use this option carefully. MySQL has provided the innodb_force_recovery option, which instructs InnoDB to start up in a recovery mode, telling it to skip various portions of the InnoDB start-up process. On failing to find the same, it fails to start the temporary instance. This is due to the nature of InnoDB, where it looks for the other databases referenced in the logs, that were not restored. However, the temporary MySQL instance fails to start, when only partial databases are restored. A short version is, w hen an attempt to restore a database is made, internally an attempt to restore to a temporary MySQL instance is made. This has been accounted to the data consistency standards that InnoDB adheres to. ![]() With this change, a higher rate of failure in restores has been seen in the MySQL 5.7 and higher versions. Starting with MySQL 5.5 and for higher versions, the default storage engine within mySQL has been set to be the InnoDB Storage Engine.
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