Hard to tell from your application description but sometimes it's better to implement inter-application communication, for example through an API or RPC.
- [web2py] Is it safe to run to web2py instances on the ... Jason (spot) Brower
- [web2py] Re: Is it safe to run to web2py instance... Massimo Di Pierro
- [web2py] Re: Is it safe to run to web2py inst... pbreit

