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MYSQL错误日志Can\'t find file: \'./performance_schema/cond_instances.frm\' (errno: 13 - Permission denied)
MYSQL错误日志Can\'t find file: \'./performance_schema/cond_instances.frm\' (errno: 13 - Permission denied)
2016-11-23 16:24:35
2644
2015-05-16 12:22:03 3325 [Note] - '0.0.0.0' resolves to '0.0.0.0'; 2015-05-16 12:22:03 3325 [Note] Server socket created on IP: '0.0.0.0'.2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/cond_instances.frm'(errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'cond_instances' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_current.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_current' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_history.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_history' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_history_long.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_history_long' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_summary_by_host_by_event_name.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_summary_by_host_by_event_name' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_summary_by_instance.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_summary_by_instance' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_summary_by_thread_by_event_name.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_summary_by_thread_by_event_name' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_summary_by_user_by_event_name.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_summary_by_user_by_event_name' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_summary_by_account_by_event_name.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_summary_by_account_by_event_name' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/events_waits_summary_global_by_event_name.frm' (errno: 13 - Permission denied)2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'events_waits_summary_global_by_event_name' has the wrong structure2015-05-16 12:22:03 3325 [ERROR] /usr/sbin/mysqld: Can't find file: './performance_schema/file_instances.frm' (errno: 13 - Permission denied) 2015-05-16 12:22:03 3325 [ERROR] Native table 'performance_schema'.'file_instances' has the wrong structure
根据以上内容，又查了百度，说是权限问题；
我的MySQL安装目录在/var/lib/mysql下；进入performance_schema目录执行如下命令：
[root@localhost performance_schema]# chown mysql * [root@localhost performance_schema]# chgrp mysql * [root@localhost performance_schema]# chmod ug+rwx *
