修复mysql:[ERROR] Native table ‘performance_schema’

mysql数据库出现如下错误,主要是因为升级了mysql软件包,而一些数据库的表结构发生变化而无法正常运行。

140213 16:55:47 [ERROR] Native table ‘performance_schema’.’events_waits_current’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’events_waits_history’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’events_waits_history_long’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’setup_consumers’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’setup_instruments’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’setup_timers’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’performance_timers’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’threads’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’events_waits_summary_by_thread_by_event_name’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’events_waits_summary_by_instance’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’events_waits_summary_global_by_event_name’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’file_summary_by_event_name’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’file_summary_by_instance’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’mutex_instances’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’rwlock_instances’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’cond_instances’ has the wrong structure
140213 16:55:47 [ERROR] Native table ‘performance_schema’.’file_instances’ has the wrong structure

修复方法很简单只需在root权限下运行如下命令即可:

/usr/local//bin/_upgrade -u root -p

输入命令后会要求验证mysql密码,填入密码后确认如下图所示即表示修复完毕:

mysql_upgrade

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