090613 11:48:12 [Note] C:\Program Files\MySQL\MySQL Server 5.1\bin\mysqld: ready for connections.
Version: '5.1.34-community' socket: '' port: 3306 MySQL Community Server (GPL)
从这句看,已经启动正常了。至于为什么46秒后又被 Normal shutdown 正常关机,就要看你的其它信息了。
有没有装什么杀毒软件,比如 360
090613 11:48:12 [Note] C:\Program Files\MySQL\MySQL Server 5.1\bin\mysqld: ready for connections.
Version: '5.1.34-community' socket: '' port: 3306 MySQL Community Server (GPL)
090613 11:48:58 [Note] C:\Program Files\MySQL\MySQL Server 5.1\bin\mysqld: Normal shutdown