[Mediawiki-l] Update from 1.4.10 failed

[Stephan Böni]

> > Could someone help me? I've tryed to update my wiki from 1.4.10 to
> > 1.10.0, but the update.php script has crashed with the following
> > error:
> > 
> > ... Adding ipb_anon_only field to table ipblocks...Query "RENAME
> > TABLE `ipblocks_newunique` TO `ipblocks` " failed with error code
> > "Error on rename of './wikidb/ipblocks_newunique' to
> > './wikidb/ipblocks' (errno: 121) (localhost)".
> 
> Run 'perror 121' to see what this error code means on your system. On
> Linux it is probably "OS error code 121: Remote I/O error". This would
> indicate some sort of disk or network problem.
> 
The Problem could be solved with deleting all ip related objects. Do i realy need them? However, the update.php script fails a bit later on creating "page_restrictions". It is too long. A smaller name works. Perhaps there is a mysql configuration to change?

Stephan