Ray, I'm not sure if I've read your aims correctly, but... From what I've Googled, maybe big DB boxes with Slony for data replication, and multiple IMAP front ends (LVS maybe?) could be a possibility? http://gborg.postgresql.org/project/slony1/projdisplay.php
Richard. On Mon, 2004-11-29 at 03:49, ocl wrote: > That approach is essentially . > > What I would like to be able to do is at least one level > above database replication: > > I would like 2 DBMail servers to be in sync irrespective > of their RDBMS engines etc. > > Apparently, the magic google keyword is 'IMAP replication' > with which I found this link. > > http://www-uxsup.csx.cam.ac.uk/~dpc22/cyrus/replication.html > > It is for Cyrus, and apparently it is a private code tree, but > AFAIC it is the kind of thing best describes what I need. > > Cheers > Ray >