XAMPP啟動mysql遇到的問題

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Version: ‘10.1.9-MariaDB‘ socket: ‘‘ port: 3306 mariadb.org binary distribution
2016-07-18 10:42:04 1578 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB‘s internal memory allocator.
2016-07-18 10:42:04 5496 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-07-18 10:42:04 5496 [Note] InnoDB: The InnoDB memory heap is disabled
2016-07-18 10:42:04 5496 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-07-18 10:42:04 5496 [Note] InnoDB: Memory barrier is not used
2016-07-18 10:42:04 5496 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-07-18 10:42:04 5496 [Note] InnoDB: Not using CPU crc32 instructions
2016-07-18 10:42:04 5496 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-07-18 10:42:04 5496 [Note] InnoDB: Completed initialization of buffer pool
2016-07-18 10:42:04 5496 [ERROR] InnoDB: E:\xampp\mysql\data\ibdata1 can‘t be opened in read-write mode
2016-07-18 10:42:04 5496 [ERROR] InnoDB: The system tablespace must be writable!
2016-07-18 10:42:04 5496 [ERROR] Plugin ‘InnoDB‘ init function returned error.
2016-07-18 10:42:04 5496 [ERROR] Plugin ‘InnoDB‘ registration as a STORAGE ENGINE failed.
2016-07-18 10:42:04 5496 [Note] Plugin ‘FEEDBACK‘ is disabled.
2016-07-18 10:42:04 5496 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-07-18 10:42:04 5496 [ERROR] Aborting

 

從日誌中可以發現紅字部分，告訴我們無法讀和寫ibdatal檔案。。。要是檔案無法讀寫的話，那就應該是你管理者的許可權問題啦，解決方案呢是找到xampp的安裝目錄把此檔案夾下的內容都設定為管理者擁有最高的許可權。

 

解決方案：

1、開啟工作管理員終止mysqld進程；

2、開啟mysql安裝目錄的data檔案夾，刪除以下2個檔案：

 

ib_logfile0和ib_logfile1

3、重新啟動mysql

 

XAMPP啟動mysql遇到的問題