当我从命令行运行mysqld时，出现以下错误：
2015-08-14 18:56:59 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2015-08-14 18:56:59 0 [Note] C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqld (mysqld 5.6.26) starting as process 32 ...
2015-08-14 18:56:59 32 [Warning] Can't create test file C:\Program Files\MySQL\MySQL Server 5.6\data\Home.lower-test
2015-08-14 18:56:59 32 [Warning] Can't create test file C:\Program Files\MySQL\MySQL Server 5.6\data\Home.lower-test
此外，我在C:\Program Files\MySQL\MySQL Server 5.6\data：
2015-08-13 18:41:53 5104 [Note] Plugin 'FEDERATED' is disabled.
2015-08-13 18:41:53 5104 [Note] InnoDB: Using atomics to ref count buffer pool pages
2015-08-13 18:41:53 5104 [Note] InnoDB: The InnoDB memory heap is disabled
2015-08-13 18:41:53 5104 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2015-08-13 18:41:53 5104 [Note] InnoDB: Memory barrier is not used
2015-08-13 18:41:53 5104 [Note] InnoDB: Compressed tables use zlib 1.2.3
2015-08-13 18:41:53 5104 [Note] InnoDB: Not using CPU crc32 instructions
2015-08-13 18:41:53 5104 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2015-08-13 18:41:53 5104 [Note] InnoDB: Completed initialization of buffer pool
2015-08-13 18:41:53 5104 [Note] InnoDB: Highest supported file format is Barracuda.
2015-08-13 18:41:54 5104 [Note] InnoDB: 128 rollback segment(s) are active.
2015-08-13 18:41:54 5104 [Note] InnoDB: Waiting for purge to start
2015-08-13 18:41:54 5104 [Note] InnoDB: 5.6.26 started; log sequence number 1625977
2015-08-13 18:41:54 5104 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: de2e6b40-41bc-11e5-ba30-00270e1e8d17.
2015-08-13 18:41:54 5104 [Note] Server hostname (bind-address): '*'; port: 3306
2015-08-13 18:41:54 5104 [Note] IPv6 is available.
2015-08-13 18:41:54 5104 [Note] - '::' resolves to '::';
2015-08-13 18:41:54 5104 [Note] Server socket created on IP: '::'.
2015-08-13 18:43:07 5636 [Note] Plugin 'FEDERATED' is disabled.
2015-08-13 18:43:07 5636 [Note] InnoDB: Using atomics to ref count buffer pool pages
2015-08-13 18:43:07 5636 [Note] InnoDB: The InnoDB memory heap is disabled
2015-08-13 18:43:07 5636 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2015-08-13 18:43:07 5636 [Note] InnoDB: Memory barrier is not used
2015-08-13 18:43:07 5636 [Note] InnoDB: Compressed tables use zlib 1.2.3
2015-08-13 18:43:07 5636 [Note] InnoDB: Not using CPU crc32 instructions
2015-08-13 18:43:07 5636 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2015-08-13 18:43:07 5636 [Note] InnoDB: Completed initialization of buffer pool
2015-08-13 18:43:07 5636 [Note] InnoDB: Highest supported file format is Barracuda.
2015-08-13 18:43:07 5636 [Note] InnoDB: The log sequence numbers 1625977 and 1625977 in ibdata files do not match the log sequence number 1625987 in the ib_logfiles!
2015-08-13 18:43:07 5636 [Note] InnoDB: Database was not shutdown normally!
2015-08-13 18:43:07 5636 [Note] InnoDB: Starting crash recovery.
2015-08-13 18:43:07 5636 [Note] InnoDB: Reading tablespace information from the .ibd files...
2015-08-13 18:43:07 5636 [Note] InnoDB: Restoring possible half-written data pages
2015-08-13 18:43:07 5636 [Note] InnoDB: from the doublewrite buffer...
2015-08-13 18:43:07 5636 [Note] InnoDB: 128 rollback segment(s) are active.
2015-08-13 18:43:07 5636 [Note] InnoDB: Waiting for purge to start
2015-08-13 18:43:07 5636 [Note] InnoDB: 5.6.26 started; log sequence number 1625987
2015-08-13 18:43:07 5636 [Note] Server hostname (bind-address): '*'; port: 3306
2015-08-13 18:43:07 5636 [Note] IPv6 is available.
2015-08-13 18:43:07 5636 [Note] - '::' resolves to '::';
2015-08-13 18:43:07 5636 [Note] Server socket created on IP: '::'.
2015-08-13 18:48:45 3692 [Note] Plugin 'FEDERATED' is disabled.
2015-08-13 18:48:45 3692 [Note] InnoDB: Using atomics to ref count buffer pool pages
2015-08-13 18:48:45 3692 [Note] InnoDB: The InnoDB memory heap is disabled
2015-08-13 18:48:45 3692 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2015-08-13 18:48:45 3692 [Note] InnoDB: Memory barrier is not used
2015-08-13 18:48:45 3692 [Note] InnoDB: Compressed tables use zlib 1.2.3
2015-08-13 18:48:45 3692 [Note] InnoDB: Not using CPU crc32 instructions
2015-08-13 18:48:45 3692 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2015-08-13 18:48:45 3692 [Note] InnoDB: Completed initialization of buffer pool
2015-08-13 18:48:45 3692 [ERROR] InnoDB: .\ibdata1 can't be opened in read-write mode
2015-08-13 18:48:45 3692 [ERROR] InnoDB: The system tablespace must be writable!
2015-08-13 18:48:45 3692 [ERROR] Plugin 'InnoDB' init function returned error.
2015-08-13 18:48:45 3692 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqld.exe: Too many arguments (first extra is 'performance_schema').
Use --verbose --help to get a list of available options
2015-08-13 18:48:45 3692 [ERROR] Aborting
2015-08-13 18:48:45 3692 [Note] Binlog end
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'partition'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_METRICS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_CMPMEM'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_CMP'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_LOCKS'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'INNODB_TRX'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'BLACKHOLE'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'ARCHIVE'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'MRG_MYISAM'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'MyISAM'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'MEMORY'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'CSV'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'sha256_password'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'mysql_old_password'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'mysql_native_password'
2015-08-13 18:48:45 3692 [Note] Shutting down plugin 'binlog'
2015-08-13 18:48:45 3692 [Note] C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqld.exe: Shutdown complete
2015-08-13 18:53:18 3304 [Note] Plugin 'FEDERATED' is disabled.
2015-08-13 18:53:18 3304 [Note] InnoDB: Using atomics to ref count buffer pool pages
2015-08-13 18:53:18 3304 [Note] InnoDB: The InnoDB memory heap is disabled
2015-08-13 18:53:18 3304 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2015-08-13 18:53:18 3304 [Note] InnoDB: Memory barrier is not used
2015-08-13 18:53:18 3304 [Note] InnoDB: Compressed tables use zlib 1.2.3
2015-08-13 18:53:18 3304 [Note] InnoDB: Not using CPU crc32 instructions
2015-08-13 18:53:18 3304 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2015-08-13 18:53:18 3304 [Note] InnoDB: Completed initialization of buffer pool
2015-08-13 18:53:18 3304 [Note] InnoDB: Setting log file .\ib_logfile101 size to 48 MB
2015-08-13 18:53:19 3304 [Note] InnoDB: Setting log file .\ib_logfile1 size to 48 MB
2015-08-13 18:53:20 3304 [Note] InnoDB: Renaming log file .\ib_logfile101 to .\ib_logfile0
2015-08-13 18:53:20 3304 [Warning] InnoDB: New log files created, LSN=1625977
2015-08-13 18:53:20 3304 [Note] InnoDB: Highest supported file format is Barracuda.
2015-08-13 18:53:20 3304 [Note] InnoDB: 128 rollback segment(s) are active.
2015-08-13 18:53:20 3304 [Note] InnoDB: Waiting for purge to start
2015-08-13 18:53:20 3304 [Note] InnoDB: 5.6.26 started; log sequence number 1626124
2015-08-13 18:53:20 3304 [Note] Server hostname (bind-address): '*'; port: 3306
2015-08-13 18:53:20 3304 [Note] IPv6 is available.
2015-08-13 18:53:20 3304 [Note] - '::' resolves to '::';
2015-08-13 18:53:20 3304 [Note] Server socket created on IP: '::'.
2015-08-13 18:53:20 3304 [Note] Event Scheduler: Loaded 0 events
2015-08-13 18:53:20 3304 [Note] mysqld: ready for connections.
Version: '5.6.26' socket: '' port: 3306 MySQL Community Server (GPL)
但是我能够以管理员身份运行mysqld而没有这样的错误。 请帮助我，因为我是MySQL新手
答案 0 :(得分：2)
目录C:\Program Files\MySQL\MySQL Server 5.6需要您的Windows用户帐户可写。显然它不是。有三种解决方案：
让自己成为本地管理员。对于开发人员来说，无论如何这通常是可取的。
以管理员身份登录，前往上述目录的父级，右键单击，然后选择＆＃34;属性＆＃34;。从那里，选择＆＃34;安全＆＃34;选项卡，并将目录的完全控制权授予您的用户名。
将mysqld作为服务运行，由管理员帐户拥有。有关这样做的说明在MySQL文档中。