i installed apache and mysql 5.5 on windows 7 64 bit. it worked but today mysql can not start. when i see at error log i find this
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.
i search "InnoDB: Operating system error number 1117 in a file operation." and find this link but i cant open mysql site. what is problem? what can i do?