当我尝试启动 XAMPP - MySql 时，它不起作用。
我已经尝试修复它，但我找不到任何实际的解决方案，我希望你能找到问题所在。
有日志：
2019-06-26 9:08:35 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2019-06-26 9:08:35 0 [Note] InnoDB: Uses event mutexes
2019-06-26 9:08:35 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2019-06-26 9:08:35 0 [Note] InnoDB: Number of pools: 1
2019-06-26 9:08:35 0 [Note] InnoDB: Using SSE2 crc32 instructions
2019-06-26 9:08:35 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2019-06-26 9:08:35 0 [Note] InnoDB: Completed initialization of buffer pool
2019-06-26 9:08:35 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibdata1' size to 10 MB. Physically writing the file full; Please wait ...
2019-06-26 9:08:35 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibdata1' size is now 10 MB.
2019-06-26 9:08:35 0 [Note] InnoDB: Setting log file C:\xampp\mysql\data\ib_logfile101 size to 5242880 bytes
2019-06-26 9:08:35 0 [Note] InnoDB: Setting log file C:\xampp\mysql\data\ib_logfile1 size to 5242880 bytes
2019-06-26 9:08:36 0 [Note] InnoDB: Renaming log file C:\xampp\mysql\data\ib_logfile101 to C:\xampp\mysql\data\ib_logfile0
2019-06-26 9:08:36 0 [Note] InnoDB: New log files created, LSN=45786
2019-06-26 9:08:36 0 [Note] InnoDB: Doublewrite buffer not found: creating new
2019-06-26 9:08:36 0 [Note] InnoDB: Doublewrite buffer created
2019-06-26 9:08:36 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2019-06-26 9:08:36 0 [Note] InnoDB: Creating foreign key constraint system tables.
2019-06-26 9:08:36 0 [Note] InnoDB: Creating tablespace and datafile system tables.
2019-06-26 9:08:36 0 [Note] InnoDB: Creating sys_virtual system tables.
2019-06-26 9:08:36 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2019-06-26 9:08:36 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2019-06-26 9:08:36 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2019-06-26 9:08:36 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2019-06-26 9:08:36 0 [Note] InnoDB: Waiting for purge to start
2019-06-26 9:08:36 0 [Note] InnoDB: 10.3.16 started; log sequence number 0; transaction id 7
2019-06-26 9:08:36 0 [Note] Plugin 'FEEDBACK' is disabled.
2019-06-26 9:08:36 0 [Note] Server socket created on IP: '::'.
2019-06-26 9:08:36 0 [ERROR] mysqld.exe: Table '.\mysql\user' is marked as crashed and should be repaired
2019-06-26 9:08:36 0 [ERROR] mysqld.exe: Index for table '.\mysql\user' is corrupt; try to repair it
2019-06-26 9:08:36 0 [ERROR] Couldn't repair table: mysql.user
2019-06-26 9:08:36 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'user' is corrupt; try to repair it
这是由于某些文件C:\xampp\mysql\data\mysql被损坏。
Solution:
- Back up C:\xampp\mysql\data
- 复制所有文件C:\xampp\mysql\备份
- 粘贴并替换现有文件：C:\xampp\mysql\data, except为了ibdata1 file.
离开ibdata1将有助于防止表不存在错误。
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