im interested in the same thing. I am not worried about history, just about the devices themselves and them being able to start new graphs of what they are supposed to. I have almost 1000 devices and it wouldnt be fun to enter them again

. I messed a little bit with importing the database, and was able to see the devices, but things were a little buggy and of course when i tried to view any graphs it said the rrd files arent there.
Would i just have to rebuild the poller cache and it should start anew?