[gabor] > i understand that you need to use ZEO when running ZOPE on a multi-cpu > machine (or when you want to cluster ZOPE). > > but from mails on this forum it seems that people are also using ZEO > when they're running ZOPE on a single-cpu machine. > > why? More here: http://zope.org/Wikis/ZODB/FileStorageBackup