mysql安装问题

这是错误日志
2014-09-27T04:57:50.593880Z 0 [Note] Plugin 'FEDERATED' is disabled.
2014-09-27T04:57:50.598880Z 0 [Note] InnoDB: Using atomics to ref count buffer pool pages
2014-09-27T04:57:50.599880Z 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2014-09-27T04:57:50.600880Z 0 [Note] InnoDB: Uses system mutexes
2014-09-27T04:57:50.601880Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.3
2014-09-27T04:57:50.602880Z 0 [Warning] InnoDB: Adjusting innodb_buffer_pool_instances from 8 to 1 since innodb_buffer_pool_size is less than 1024 MiB
2014-09-27T04:57:50.607881Z 0 [Note] InnoDB: Number of pools: 1
2014-09-27T04:57:50.608881Z 0 [Note] InnoDB: Not using CPU crc32 instructions
2014-09-27T04:57:50.609881Z 0 [ERROR] InnoDB: Unable to create temporary file; errno: 2
2014-09-27T04:57:50.609881Z 0 [ERROR] Plugin 'InnoDB' init function returned error.
2014-09-27T04:57:50.610881Z 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2014-09-27T04:57:50.611881Z 0 [ERROR] unknown variable 'innodb_additional_mem_pool_size=2M'
2014-09-27T04:57:50.611881Z 0 [ERROR] Aborting2014-09-27T04:57:50.612881Z 0 [Note] Binlog end
2014-09-27T04:57:50.612881Z 0 [Note] Shutting down plugin 'partition'
2014-09-27T04:57:50.613881Z 0 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2014-09-27T04:57:50.613881Z 0 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2014-09-27T04:57:50.614881Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2014-09-27T04:57:50.614881Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2014-09-27T04:57:50.615881Z 0 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2014-09-27T04:57:50.616881Z 0 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2014-09-27T04:57:50.616881Z 0 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2014-09-27T04:57:50.617881Z 0 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2014-09-27T04:57:50.620882Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2014-09-27T04:57:50.620882Z 0 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2014-09-27T04:57:50.621882Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2014-09-27T04:57:50.621882Z 0 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2014-09-27T04:57:50.622882Z 0 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2014-09-27T04:57:50.623882Z 0 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2014-09-27T04:57:50.624882Z 0 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2014-09-27T04:57:50.625882Z 0 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2014-09-27T04:57:50.626882Z 0 [Note] Shutting down plugin 'INNODB_METRICS'
2014-09-27T04:57:50.626882Z 0 [Note] Shutting down plugin 'INNODB_TEMP_TABLE_INFO'
2014-09-27T04:57:50.627882Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2014-09-27T04:57:50.628882Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2014-09-27T04:57:50.629882Z 0 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2014-09-27T04:57:50.630882Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2014-09-27T04:57:50.631882Z 0 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2014-09-27T04:57:50.631882Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2014-09-27T04:57:50.634882Z 0 [Note] Shutting down plugin 'INNODB_CMPMEM'
2014-09-27T04:57:50.635882Z 0 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2014-09-27T04:57:50.636882Z 0 [Note] Shutting down plugin 'INNODB_CMP'
2014-09-27T04:57:50.637882Z 0 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2014-09-27T04:57:50.637882Z 0 [Note] Shutting down plugin 'INNODB_LOCKS'
2014-09-27T04:57:50.650883Z 0 [Note] Shutting down plugin 'INNODB_TRX'
2014-09-27T04:57:50.651883Z 0 [Note] Shutting down plugin 'BLACKHOLE'
2014-09-27T04:57:50.665884Z 0 [Note] Shutting down plugin 'ARCHIVE'
2014-09-27T04:57:50.666884Z 0 [Note] Shutting down plugin 'MRG_MYISAM'
2014-09-27T04:57:50.667884Z 0 [Note] Shutting down plugin 'MyISAM'
2014-09-27T04:57:50.668884Z 0 [Note] Shutting down plugin 'MEMORY'
2014-09-27T04:57:50.669884Z 0 [Note] Shutting down plugin 'CSV'
2014-09-27T04:57:50.670884Z 0 [Note] Shutting down plugin 'sha256_password'
2014-09-27T04:57:50.671884Z 0 [Note] Shutting down plugin 'mysql_old_password'
2014-09-27T04:57:50.671884Z 0 [Note] Shutting down plugin 'mysql_native_password'
2014-09-27T04:57:50.672885Z 0 [Note] Shutting down plugin 'binlog'
2014-09-27T04:57:50.673885Z 0 [Note] C:\Program Files\MySQL\MySQL Server 5.7\bin\mysqld: Shutdown complete