Sorry for this abrupt question. I should have learnt about Trident before asking.
> On Aug 14, 2015, at 14:59, 王立 <[email protected]> wrote: > > Hi all, > > I have a question regarding to the fault tolerance mechanism in storm. > > I believe the key idea behind fault tolerance mechanism is the statelessness > of Nimbus and Supervisors, i.e., storing the state on zookeepers, such that > the failure on Nimbus and Supervisors does not result in state loss and they > can be restarted as nothing happened. > > My question is: does this means the user has to ensure their spouts and bolts > to be stateless, in order to guarantee fault tolerance? > > Any comment will be highly appreciated! Thanks. > > Regards, > Li >
