mysql启动不了

asdf2015 2016-11-09 11:43:52

求大神指导，net start mysql 遇到下面的问题，应该怎么解决？

err文件内容：
2016-11-09T15:35:14.571879Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2016-11-09T15:35:14.571879Z 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
2016-11-09T15:35:14.572408Z 0 [Note] MySQL (mysqld 5.7.16) starting as process 7852 ...
2016-11-09T15:35:15.163254Z 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-11-09T15:35:15.164760Z 0 [Note] InnoDB: Uses event mutexes
2016-11-09T15:35:15.165759Z 0 [Note] InnoDB: _mm_lfence() and _mm_sfence() are used for memory barrier
2016-11-09T15:35:15.167276Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-11-09T15:35:15.168777Z 0 [Note] InnoDB: Number of pools: 1
2016-11-09T15:35:15.170278Z 0 [Note] InnoDB: Not using CPU crc32 instructions
2016-11-09T15:35:15.179285Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2016-11-09T15:35:15.191843Z 0 [Note] InnoDB: Completed initialization of buffer pool
2016-11-09T15:35:15.207231Z 0 [Note] InnoDB: The first innodb_system data file 'ibdata1' did not exist. A new tablespace will be created!
2016-11-09T15:35:15.209279Z 0 [Note] InnoDB: Setting file '.\ibdata1' size to 12 MB. Physically writing the file full; Please wait ...
2016-11-09T15:35:17.302176Z 0 [Note] InnoDB: File '.\ibdata1' size is now 12 MB.
2016-11-09T15:35:17.318707Z 0 [Note] InnoDB: Setting log file .\ib_logfile101 size to 48 MB
2016-11-09T15:35:24.421743Z 0 [ERROR] InnoDB: Operating system error number 1117 in a file operation.
2016-11-09T15:35:24.423246Z 0 [Note] InnoDB: Some operating system error numbers are described at http://dev.mysql.com/doc/refman/5.7/en/operating-system-error-codes.html
2016-11-09T15:35:24.425247Z 0 [ERROR] InnoDB: File (unknown): 'flush' returned OS error 1217. Cannot continue operation
2016-11-09T15:35:24.427249Z 0 [ERROR] InnoDB: Cannot continue operation.

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