mysql启动报错The server quit without updating PID file (/usr/local/mysql/data/

mysql启动报错

The server quit without updating PID file (/usr/local/mysql/data/XXXXXX.pid).[失败]

查看日志

2013-09-09 10:10:28 12708 [Note] Plugin 'FEDERATED' is disabled.

/usr/local/mysql/bin/mysqld: Can't find file: './mysql/plugin.frm' (errno: 13 - Permission denied)

2013-09-09 10:10:28 12708 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.

搜索了多方无果

最后看到http://181054867.iteye.com/blog/614656发现时权限的事

chmod 700 mysql -R 

解决