您好我正在尝试在Windows 8中安装XAMPP 1.8.1。但似乎我无法让MySql工作！ 然而，绿色标记是可见的，但“模块”不是绿色。请帮忙。下面列出的信息很少，我认为这些信息可以帮助您推荐一个解决方案。谢谢。
MySql错误日志显示如下;
121123 9:07:38 [Note] Plugin 'FEDERATED' is disabled.
121123 9:07:38 InnoDB: The InnoDB memory heap is disabled
121123 9:07:38 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 9:07:38 InnoDB: Compressed tables use zlib 1.2.3
121123 9:07:38 InnoDB: Initializing buffer pool, size = 16.0M
121123 9:07:38 InnoDB: Completed initialization of buffer pool
121123 9:07:38 InnoDB: highest supported file format is Barracuda.
121123 9:07:38 InnoDB: Waiting for the background threads to start
121123 9:07:39 InnoDB: 1.1.8 started; log sequence number 1595675
121123 9:07:39 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 9:07:39 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 9:07:39 [Note] Server socket created on IP: '0.0.0.0'.
121123 9:07:39 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 9:08:06 [Note] Plugin 'FEDERATED' is disabled.
121123 9:08:06 InnoDB: The InnoDB memory heap is disabled
121123 9:08:06 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 9:08:06 InnoDB: Compressed tables use zlib 1.2.3
121123 9:08:06 InnoDB: Initializing buffer pool, size = 16.0M
121123 9:08:06 InnoDB: Completed initialization of buffer pool
121123 9:08:06 InnoDB: highest supported file format is Barracuda.
121123 9:08:07 InnoDB: Waiting for the background threads to start
121123 9:08:08 InnoDB: 1.1.8 started; log sequence number 1595675
121123 9:08:08 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 9:08:08 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 9:08:08 [Note] Server socket created on IP: '0.0.0.0'.
121123 9:08:08 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 9:10:31 [Note] Plugin 'FEDERATED' is disabled.
121123 9:10:34 InnoDB: The InnoDB memory heap is disabled
121123 9:10:34 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 9:10:34 InnoDB: Compressed tables use zlib 1.2.3
121123 9:10:34 InnoDB: Initializing buffer pool, size = 16.0M
121123 9:10:35 InnoDB: Completed initialization of buffer pool
121123 9:10:38 InnoDB: highest supported file format is Barracuda.
121123 9:10:41 InnoDB: Waiting for the background threads to start
121123 9:10:42 InnoDB: 1.1.8 started; log sequence number 1595675
121123 9:10:42 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 9:10:42 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 9:10:42 [Note] Server socket created on IP: '0.0.0.0'.
121123 9:10:42 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 7:41:42 [Note] Plugin 'FEDERATED' is disabled.
121123 7:41:42 InnoDB: The InnoDB memory heap is disabled
121123 7:41:42 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 7:41:42 InnoDB: Compressed tables use zlib 1.2.3
121123 7:41:42 InnoDB: Initializing buffer pool, size = 16.0M
121123 7:41:42 InnoDB: Completed initialization of buffer pool
121123 7:41:42 InnoDB: highest supported file format is Barracuda.
121123 7:41:42 InnoDB: Waiting for the background threads to start
121123 7:41:43 InnoDB: 1.1.8 started; log sequence number 1595675
121123 7:41:43 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 7:41:43 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 7:41:43 [Note] Server socket created on IP: '0.0.0.0'.
121123 7:41:43 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 7:46:12 [Note] Plugin 'FEDERATED' is disabled.
121123 7:46:12 InnoDB: The InnoDB memory heap is disabled
121123 7:46:12 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 7:46:12 InnoDB: Compressed tables use zlib 1.2.3
121123 7:46:12 InnoDB: Initializing buffer pool, size = 16.0M
121123 7:46:12 InnoDB: Completed initialization of buffer pool
121123 7:46:12 InnoDB: highest supported file format is Barracuda.
121123 7:46:12 InnoDB: Waiting for the background threads to start
121123 7:46:13 InnoDB: 1.1.8 started; log sequence number 1595675
121123 7:46:13 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 7:46:13 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 7:46:13 [Note] Server socket created on IP: '0.0.0.0'.
121123 7:46:13 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 7:47:40 [Note] Plugin 'FEDERATED' is disabled.
121123 7:47:40 InnoDB: The InnoDB memory heap is disabled
121123 7:47:40 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 7:47:40 InnoDB: Compressed tables use zlib 1.2.3
121123 7:47:40 InnoDB: Initializing buffer pool, size = 16.0M
121123 7:47:40 InnoDB: Completed initialization of buffer pool
121123 7:47:40 InnoDB: highest supported file format is Barracuda.
121123 7:47:41 InnoDB: Waiting for the background threads to start
121123 7:47:42 InnoDB: 1.1.8 started; log sequence number 1595675
121123 7:47:42 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 7:47:42 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 7:47:42 [Note] Server socket created on IP: '0.0.0.0'.
121123 7:47:42 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:53:58 [Note] Plugin 'FEDERATED' is disabled.
121123 8:53:58 InnoDB: The InnoDB memory heap is disabled
121123 8:53:58 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:53:58 InnoDB: Compressed tables use zlib 1.2.3
121123 8:53:58 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:53:58 InnoDB: Completed initialization of buffer pool
121123 8:53:58 InnoDB: highest supported file format is Barracuda.
121123 8:53:59 InnoDB: Waiting for the background threads to start
121123 8:54:00 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:54:00 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 8:54:00 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:54:00 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:54:00 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:55:36 [Note] Plugin 'FEDERATED' is disabled.
121123 8:55:36 InnoDB: The InnoDB memory heap is disabled
121123 8:55:36 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:55:36 InnoDB: Compressed tables use zlib 1.2.3
121123 8:55:36 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:55:36 InnoDB: Completed initialization of buffer pool
121123 8:55:36 InnoDB: highest supported file format is Barracuda.
121123 8:55:36 InnoDB: Waiting for the background threads to start
121123 8:55:37 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:55:37 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 8:55:37 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:55:37 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:55:37 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:55:48 [Note] Plugin 'FEDERATED' is disabled.
121123 8:55:48 InnoDB: The InnoDB memory heap is disabled
121123 8:55:48 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:55:48 InnoDB: Compressed tables use zlib 1.2.3
121123 8:55:48 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:55:48 InnoDB: Completed initialization of buffer pool
121123 8:55:48 InnoDB: highest supported file format is Barracuda.
121123 8:55:48 InnoDB: Waiting for the background threads to start
121123 8:55:49 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:55:49 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 8:55:49 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:55:49 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:55:49 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:55:55 [Note] Plugin 'FEDERATED' is disabled.
121123 8:55:55 InnoDB: The InnoDB memory heap is disabled
121123 8:55:55 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:55:55 InnoDB: Compressed tables use zlib 1.2.3
121123 8:55:55 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:55:55 InnoDB: Completed initialization of buffer pool
121123 8:55:55 InnoDB: highest supported file format is Barracuda.
121123 8:55:55 InnoDB: Waiting for the background threads to start
121123 8:55:56 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:55:56 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 8:55:56 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:55:56 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:55:56 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:56:45 [Note] Plugin 'FEDERATED' is disabled.
121123 8:56:45 InnoDB: The InnoDB memory heap is disabled
121123 8:56:45 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:56:45 InnoDB: Compressed tables use zlib 1.2.3
121123 8:56:45 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:56:45 InnoDB: Completed initialization of buffer pool
121123 8:56:45 InnoDB: highest supported file format is Barracuda.
121123 8:56:46 InnoDB: Waiting for the background threads to start
121123 8:56:47 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:56:47 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
121123 8:56:47 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:56:47 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:56:47 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:58:05 [Note] Plugin 'FEDERATED' is disabled.
121123 8:58:05 InnoDB: The InnoDB memory heap is disabled
121123 8:58:05 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:58:05 InnoDB: Compressed tables use zlib 1.2.3
121123 8:58:05 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:58:05 InnoDB: Completed initialization of buffer pool
121123 8:58:05 InnoDB: highest supported file format is Barracuda.
121123 8:58:05 InnoDB: Waiting for the background threads to start
121123 8:58:06 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:58:06 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3307
121123 8:58:06 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:58:06 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:58:06 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:58:13 [Note] Plugin 'FEDERATED' is disabled.
121123 8:58:13 InnoDB: The InnoDB memory heap is disabled
121123 8:58:13 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:58:13 InnoDB: Compressed tables use zlib 1.2.3
121123 8:58:13 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:58:13 InnoDB: Completed initialization of buffer pool
121123 8:58:13 InnoDB: highest supported file format is Barracuda.
121123 8:58:13 InnoDB: Waiting for the background threads to start
121123 8:58:14 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:58:14 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3307
121123 8:58:14 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:58:14 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:58:14 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:58:29 [Note] Plugin 'FEDERATED' is disabled.
121123 8:58:29 InnoDB: The InnoDB memory heap is disabled
121123 8:58:29 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:58:29 InnoDB: Compressed tables use zlib 1.2.3
121123 8:58:29 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:58:29 InnoDB: Completed initialization of buffer pool
121123 8:58:29 InnoDB: highest supported file format is Barracuda.
121123 8:58:29 InnoDB: Waiting for the background threads to start
121123 8:58:30 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:58:30 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3307
121123 8:58:30 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:58:30 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:58:30 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:58:44 [Note] Plugin 'FEDERATED' is disabled.
121123 8:58:44 InnoDB: The InnoDB memory heap is disabled
121123 8:58:44 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:58:44 InnoDB: Compressed tables use zlib 1.2.3
121123 8:58:44 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:58:44 InnoDB: Completed initialization of buffer pool
121123 8:58:44 InnoDB: highest supported file format is Barracuda.
121123 8:58:44 InnoDB: Waiting for the background threads to start
121123 8:58:45 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:58:45 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3307
121123 8:58:45 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:58:45 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:58:45 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
121123 8:59:12 [Note] Plugin 'FEDERATED' is disabled.
121123 8:59:12 InnoDB: The InnoDB memory heap is disabled
121123 8:59:12 InnoDB: Mutexes and rw_locks use Windows interlocked functions
121123 8:59:12 InnoDB: Compressed tables use zlib 1.2.3
121123 8:59:12 InnoDB: Initializing buffer pool, size = 16.0M
121123 8:59:12 InnoDB: Completed initialization of buffer pool
121123 8:59:12 InnoDB: highest supported file format is Barracuda.
121123 8:59:12 InnoDB: Waiting for the background threads to start
121123 8:59:13 InnoDB: 1.1.8 started; log sequence number 1595675
121123 8:59:13 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3307
121123 8:59:13 [Note] - '0.0.0.0' resolves to '0.0.0.0';
121123 8:59:13 [Note] Server socket created on IP: '0.0.0.0'.
121123 8:59:13 [ERROR] Fatal error: Can't open and lock privilege tables: Can't find file: 'host' (errno: 2)
在Xampp控制面板中，我看到以下内容;
08:58:40 [main] Initializing Control Panel
08:58:40 [main] Windows Version: 64-bit
08:58:40 [main] XAMPP Version: 1.8.1
08:58:40 [main] Control Panel Version: 3.1.0 3.1.0 [ Compiled: September 20th 2012 ]
08:58:40 [main] Running with Administrator rights - good!
08:58:40 [main] XAMPP Installation Directory: "d:\xampp\"
08:58:40 [main] Checking for prerequisites
08:58:40 [main] All prerequisites found
08:58:40 [main] Initializing Modules
08:58:40 [Apache] XAMPP Apache Service is already running on port 80
08:58:40 [Apache] XAMPP Apache Service is already running on port 443
08:58:40 [filezilla] XAMPP FileZilla FTP Server Service is already running on port 21
08:58:40 [filezilla] XAMPP FileZilla FTP Server Service is already running on port 14147
08:58:40 [main] Starting Check-Timer
08:58:40 [main] Control Panel Ready
08:58:44 [mysql] Attempting to start MySQL service...
08:59:12 [mysql] Attempting to start MySQL service...
答案 0 :(得分：0)
在 C：\ xampp \ mysql \ data \ mysql 目录下，您应该看到 host.MYD 文件，它的大小应为零。
如果缺少此文件，则可以创建一个..
如果这不起作用，那么您可以重新下载并安装xampp ..使用this link进行下载..