症状

atlassian-confluence.log に次のエラーが返される。

uncategorized SQLException for SQL []; SQL state [HY000]; error code [1030]; Got error 134 from storage engine; nested exception is java.sql.SQLException: Got error 134 from storage engine

原因

MySQL (with MyISAM as the storage engine) has experienced table corruption.

ソリューション

1. Refer to MySQL's site, 13.1.4.1. Corrupted MyISAM Tables.
2. After repairing the corruption, convert from MyISAM to InnoDB tables. See Database errors when using MySQL and MyISAM tables.