On 4/7/09, Bob Jolliffe <bobjolli...@gmail.com> wrote: > 2009/4/7 Lars Helge Øverland <larshe...@gmail.com>:
> I suspect this is a bit of a fringe case - I don't know too many folk > who might want to run 11 dhis instances on one server. Not at all. Though 11 is a bit high, we have the same issue on our "demo" server, and the need for such setups will just increase, I think. On the other hand, running one instance on each of a bunch of virtual machines on Amazon's EC2 cloud may be a better option from an administrative point of view. >Personally I like idea of being able to run identical wars for each > instance (rather than poking around the embedded hibernate > properties). In a really large setup - like they might end up having > in India - it might then be possible to imagine a pool of application > servers (glassfish or tomcat) and a pool of contexts. Contexts could > then be migrated fairly seemlessly and transparently between the > servers to optimize load balancing. Yes, I think this is what is needed (though the cloud is an alternative). > Of course this would be dependent on the web portal initialisation > picking up a context parameter and passing this on to hibernate in its > initialisation. I'll have a look at how this can be done. I know you > would do it quicker, but its a good exercise for me. > > Tailoring DHIS2 for scalability from the lite to the massive ... :-) Indeed ;-) Knut -- Cheers, Knut Staring _______________________________________________ Mailing list: https://launchpad.net/~dhis2-devs Post to : dhis2-devs@lists.launchpad.net Unsubscribe : https://launchpad.net/~dhis2-devs More help : https://help.launchpad.net/ListHelp
