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我在Windows 7 64位上安装了apache和mysql 5.5。它的工作，但今天MySQL无法启动和Windows给我这个错误“无法启动MySQL错误1067”，当我尝试手动启动MySQL。 。
我看到这段台词在错误日志：Innodb：文件操作中的操作系统错误号码1117
120616 16:35:47 [Note] Plugin 'FEDERATED' is disabled.
120616 16:35:48 InnoDB: The InnoDB memory heap is disabled
120616 16:35:48 InnoDB: Mutexes and rw_locks use Windows interlocked functions
120616 16:35:48 InnoDB: Compressed tables use zlib 1.2.3
120616 16:35:48 InnoDB: Initializing buffer pool, size = 103.0M
120616 16:35:48 InnoDB: Completed initialization of buffer pool
120616 16:35:48 InnoDB: highest supported file format is Barracuda.
120616 16:35:50 InnoDB: **Operating system error number 1117 in a file operation.**
InnoDB: Some operating system error numbers are described at
InnoDB: http://dev.mysql.com/doc/refman/5.5/en/operating-system-error-codes.html
InnoDB: File name .\ib_logfile0
InnoDB: File operation call: 'Windows aio'.
InnoDB: Cannot continue operation.
有什么问题和InnoDB：工作在文件系统操作错误号1117。 ？
我该怎么办？