Hi, it seems that our master is currently not building. See: https://travis-ci.org/apache/flink/jobs/47689754
We need to come up with a good solution to notify dev@flink when builds on Travis are failing. We also had unstable builds recently due to too short akka timeouts and it took some time to realize that. Usually, travis has a pretty good email notification system, but thats not working for us because the repository is owned by the "apache" github user. I think only users with admin permissions at "apache/flink" are notified by email from travis. There are certainly ways to fix this. Right now, the best approach is probably setting up a REST 2 e-mail service somewhere which is mailing to our dev@ list ( http://docs.travis-ci.com/user/notifications/#Webhook-notification). Robert