Then it must be some kind of temporary network issue - restarting the cluster often helps, but sometimes causes the same error message on another slave.
I think I also found the source fragment. Would it make sense to increase the retry count? 2014-08-12 20:26 GMT+02:00 Stephan Ewen <[email protected]>: > Hi! > > It is a confusing error message. The problem is usually that the > jobmanager is unreachable from the taskmanager. > > Can you verify that? > > There is an issue for that, it has not been merged as of now. > > Stephan > >
