Mysql Error

[nixx1401]

I am receiving the following erro when I attempt to start mysql

2015-03-23 09:13:12 6228 [Note] Plugin 'FEDERATED' is disabled.
2015-03-23 09:13:12 1858 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.
2015-03-23 09:13:12 6228 [Note] InnoDB: Using atomics to ref count buffer pool pages
2015-03-23 09:13:12 6228 [Note] InnoDB: The InnoDB memory heap is disabled
2015-03-23 09:13:12 6228 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2015-03-23 09:13:12 6228 [Note] InnoDB: Memory barrier is not used
2015-03-23 09:13:12 6228 [Note] InnoDB: Compressed tables use zlib 1.2.3
2015-03-23 09:13:12 6228 [Note] InnoDB: Not using CPU crc32 instructions
2015-03-23 09:13:12 6228 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2015-03-23 09:13:12 6228 [Note] InnoDB: Completed initialization of buffer pool
2015-03-23 09:13:12 6228 [ERROR] InnoDB: C:\xampp\mysql\data\ibdata1 can't be opened in read-write mode
2015-03-23 09:13:12 6228 [ERROR] InnoDB: The system tablespace must be writable!
2015-03-23 09:13:12 6228 [ERROR] Plugin 'InnoDB' init function returned error.
2015-03-23 09:13:12 6228 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2015-03-23 09:13:12 6228 [ERROR] Unknown/unsupported storage engine: InnoDB
2015-03-23 09:13:12 6228 [ERROR] Aborting

2015-03-23 09:13:12 6228 [Note] Binlog end
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'partition'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_METRICS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_CMPMEM'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_CMP'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_LOCKS'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'INNODB_TRX'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'BLACKHOLE'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'ARCHIVE'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'MRG_MYISAM'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'MyISAM'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'MEMORY'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'CSV'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'sha256_password'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'mysql_old_password'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'mysql_native_password'
2015-03-23 09:13:12 6228 [Note] Shutting down plugin 'binlog'
2015-03-23 09:13:12 6228 [Note] c:\xampp\mysql\bin\mysqld.exe: Shutdown complete

Any ideas what i should do here.

[danrussell]

Hi,

Can you please copy paste the my.ini contents here?

[mark.mcdonald]

2015-03-23 09:13:12 6228 [ERROR] InnoDB: C:\xampp\mysql\data\ibdata1 can't be opened in read-write mode
2015-03-23 09:13:12 6228 [ERROR] InnoDB: The system tablespace must be writable!

Have you tried replacing your mysql->data folder / your mysql folder?

[joyun]

It seems UAC( User Account Contro) . XAMPP <- MOUSE Right button click on. than "User Account Control" ... and Mysql START!