Last modified: 2010-05-15 15:56:54 UTC
$wgSharedUploadDBname only works, if the same user has the rights on the other database. It will be nice if you can choose a user and pass for this other database. like: $wgSharedUploadDBuser, $wgSharedUploadDBpassword
Can be done for some time now via $wgForeignFileRepos