Great! On Wed, Apr 2, 2014 at 4:48 PM, Quentin de G. wrote: > OK, seems all this was a misunderstanding of how Trident works. > > I allowed 2 supevisor slots on each machine, but kept 1 worker per > machine. When I killed machine A, worker from machine A took the unused > slot on machine B. First worker slot didn't restarted. I then restarted > machine A and rebalanced the topology. Only one worker was moved. > This is the behaviour I expected. > > To put it in a nutshell : Always reserve empty slots for fault-tolerance. > Thanks again for the time you took Anuj :) > >