InnoDB: Error: log file .ib_logfile0 is of different size 0 10485760 bytes

Posted 2020-09-27 jhcelue

启动WAMP Server的时候报例如以下的错误：

140618 23:12:32 [Note] Plugin 'FEDERATED' is disabled.
140618 23:12:32 InnoDB: The InnoDB memory heap is disabled
140618 23:12:32 InnoDB: Mutexes and rw_locks use Windows interlocked functions
140618 23:12:32 InnoDB: Compressed tables use zlib 1.2.3
140618 23:12:32 InnoDB: Initializing buffer pool, size = 128.0M
140618 23:12:32 InnoDB: Completed initialization of buffer pool
InnoDB: Error: log file .\ib_logfile0 is of different size 0 10485760 bytes
InnoDB: than specified in the .cnf file 0 5242880 bytes!
140618 23:12:32 [ERROR] Plugin 'InnoDB' init function returned error.
140618 23:12:32 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
140618 23:12:32 [ERROR] Unknown/unsupported storage engine: InnoDB
140618 23:12:32 [ERROR] Aborting

请注意这几行:

InnoDB: Error: log file .\ib_logfile0 is of different size 0 10485760 bytes
InnoDB: than specified in the .cnf file 0 5242880 bytes!

你能够计算一下10485760的大小，10485760/1024/1024=10，改动my.ini,

innodb_log_file_size = 10M

要看mysql的日志，请进行例如以下操作：