On 22 Jan 2010, at 15:20, Zardosht Kasheff wrote:
> Hello all,
>
> On win32, I was attempting to move my InnoDB files from a 5.4.2
> installation to a 5.5.1 installation. I copied the data directory of
> 5.4.2 to the data directory of 5.5.1. Upon starting mysqld of 5.5.1, I
> saw this error:
>
> 100122 10:13:09 [Note] Plugin 'FEDERATED' is disabled.
> InnoDB: The InnoDB memory heap is disabled
> InnoDB: Mutexes and rw_locks use Windows interlocked functions
> InnoDB: Error: log file .\ib_logfile0 is of different size 0
> 134217728 bytes
> InnoDB: than specified in the .cnf file 0 5242880 bytes!
> 100122 10:13:09 [ERROR] Plugin 'InnoDB' init function returned error.
> 100122 10:13:09 [ERROR] Plugin 'InnoDB' registration as a STORAGE
> ENGINE failed.
>
>
> What is the recommended way of moving InnoDB data from a 5.4.2
> installation to a 5.5.1 installation?
Try copy your ib_logfile* files as well.. :)
Regards
Mark
--
Mark Leith
MySQL Regional Support Manager, Americas
Sun Microsystems, Inc., http://www.sun.com/mysql/