win2003 mysql服务能正常启动，工具连不上提示10055，重启服务器正常

知道的帮我下，谢谢，错误日志如下：
110708 16:52:22 [Note] D:\Program Files\MySQL Server 5.5\bin\mysqld: Normal shutdown

110708 16:52:22 [Note] Event Scheduler: Purging the queue. 0 events
110708 16:52:22 InnoDB: Starting shutdown...
110708 16:52:23 InnoDB: Shutdown completed; log sequence number 1595675
110708 16:52:23 [Note] D:\Program Files\MySQL Server 5.5\bin\mysqld: Shutdown complete

110708 16:52:28 [Note] Plugin 'FEDERATED' is disabled.
110708 16:52:28 InnoDB: The InnoDB memory heap is disabled
110708 16:52:28 InnoDB: Mutexes and rw_locks use Windows interlocked functions
110708 16:52:28 InnoDB: Compressed tables use zlib 1.2.3
110708 16:52:28 InnoDB: Initializing buffer pool, size = 187.0M
110708 16:52:28 InnoDB: Completed initialization of buffer pool
110708 16:52:28 InnoDB: highest supported file format is Barracuda.
110708 16:52:28 InnoDB: Waiting for the background threads to start
110708 16:52:29 InnoDB: 1.1.7 started; log sequence number 1595675
110708 16:52:29 [Note] Event Scheduler: Loaded 0 events
110708 16:52:29 [Note] D:\Program Files\MySQL Server 5.5\bin\mysqld: ready for connections.
Version: '5.5.13' socket: '' port: 6666 MySQL Community Server (GPL)

Mysql 10048,10055 错误错误详细解决方法汇总 
http://hi.baidu.com/mhjlw/blog/item/1a8ba194b806b619d31b70e4.html

参考下贴中的检查方法并贴出你的检查结果(#43楼)

http://topic.csdn.net/u/20090920/22/14d4f597-b7d4-4c24-b0db-abb2956e66c3.html
[收集]mysql 无法联接故障现象及原因