On Jan 26, 2011, at 9:45 AM, villas wrote: > > Massimo, > >> "Even if there are multiple web servers, there must be one, and only >> one, database server. " > > This does appear to negate one of Web2py's best features, concurrent > access to multiple DB servers. How about changing the book to read as > follows (incorporating Jonathan's comment)?? > > "Even if there are multiple web servers, there must still be a single > *logical* database server that presents a single, consistent view of > the data".
It's a little looser than that, even. One logical server per database. No reason that different databases can't be on different servers.
