我在 Windows 7 64 位上安装了 apache 和 mysql 5.5。它工作但今天mysql无法启动，当我尝试手动启动mysql时，Windows给我这个错误“无法启动MySQL错误1067”。.
我在错误日志中看到这一行：
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.
什么是问题和 InnoDB：文件操作中的操作系统错误号 1117。?
我能做些什么？