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Re: Start mysqld 5.7.7 with new disk

On Wednesday, December 23, 2015, Jørn Dahl-Stamnes wrote:
> Hello
> I had to replace the datadisk where mysql had its innodb files.
> But after I had added a new disk I'm not able to initialize mysql files any
> more:
> # mysqld --initialize --user=mysql
> 2015-12-23T13:07:08.216472Z 0 [ERROR] Plugin 'InnoDB' init function
> returned error. 2015-12-23T13:07:08.216556Z 0 [ERROR] Plugin 'InnoDB'
> registration as a STORAGE ENGINE failed. 2015-12-23T13:07:08.216577Z 0
> [ERROR] Failed to initialize plugins. 2015-12-23T13:07:08.216595Z 0
> [ERROR] Aborting

Is'nt it typical... after I posted my message I found the error in my /etc/my.cnf file. I had 
changed this line:

innodb_data_file_path		= ibdata1:60G;ibdata2:60G;ibdata3:60G;ibdata4:60G:;ibdata5:60G:autoextend

Notice the extra column in "ibdata4:60G:".

After I removed it, it worked.

Jørn Dahl-Stamnes
homepage: http://photo.dahl-stamnes.net/

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