您好我似乎无法连接到我的mysql服务器,我收到以下错误
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111)
当我检查日志时,它向我显示以下内容:
130314 12:36:16 [Note] Plugin 'FEDERATED' is disabled.
/usr/sbin/mysqld: Table 'plugin' is read only
130314 12:36:16 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
130314 12:36:16 InnoDB: Initializing buffer pool,size = 8.0M
130314 12:36:16 InnoDB: Completed initialization of buffer pool
130314 12:36:16 InnoDB: Started; log sequence number 13 1336891001
130314 12:36:16 [ERROR] /usr/sbin/mysqld: Can't create/write to file '/var/lib/mysql/live.pid' (Errcode: 13)
130314 12:36:16 [ERROR] Can't start server: can't create PID file: Permission denied
最佳答案
我有mysql的示例问题.我在root权限下运行但不知道为什么会发生此错误.问题是mysql用户没有权限在/ var / run / mysqld中创建pid文件.
完整日志可能如下所示:
完整日志可能如下所示:
140812 09:35:53 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
140812 9:35:53 InnoDB: Initializing buffer pool,size = 8.0M
140812 9:35:53 InnoDB: Completed initialization of buffer pool
140812 9:35:53 InnoDB: Started; log sequence number 0 197396648
140812 9:35:53 [ERROR] /usr/libexec/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errcode: 13)
140812 9:35:53 [ERROR] Can't start server: can't create PID file: Permission denied
140812 09:35:53 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended
因此解决方案是将mysql用户分配给此目录:
# chown mysql:mysql /var/run/mysqld
然后启动mysqld
# service mysqld start
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