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mysql_upgrade失败,没有给出真正的原因
我正在从MySQL 5.1升级到5.5,运行mysql_upgrade并得到以下输出: # mysql_upgrade Looking for 'mysql' as: mysql Looking for 'mysqlcheck' as: mysqlcheck FATAL ERROR: Upgrade failed 关于在哪里查找正在发生(或未发生?)的任何想法,以便我可以解决所有错误并实际运行mysql_upgrade? 谢谢! 更多输出: # mysql_upgrade --verbose Looking for 'mysql' as: mysql Looking for 'mysqlcheck' as: mysqlcheck FATAL ERROR: Upgrade failed # mysql_upgrade --debug-check --debug-info Looking for 'mysql' as: mysql Looking for 'mysqlcheck' …