InnoDB is known to have crash-recovery capabilities and thus is called a crash safe storage engine (in contrary to MyISAM). Never the less under certain circumstances it seems like InnoDB pages can get corrupt during a crash and then a manual crash-recovery is needed.

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• Search with special characters
• Why is InnoDB disabled?
• How to find MySQL system information?
• What is the difference between MySQL certified server and community server?
• MySQL monitoring
• MySQL backup
• Corrupt MyISAM table
• How to compile MySQL

Recently the question came up if it is faster to restore a MySQL cluster when all nodes are up or only ONE node from each node group during restore.

The answer from our gurus was: All nodes up during restore! I wanted to find out why. So I set up the following cluster and started to measure:

MySQL Cluster set up

MySQL Cluster backup