Dear guys Hello
I have cluster of three physical nodes with docker installed on each of them. I configured Mesos,Hadoop,Marathon and Zookeeper;they were run without any problems. Then, I ran a Flink application on Marathon. After that, I could open Flink UI on firefox. I tested a program on Flink cluster and it was run without error. The problem is when I close docker and run it again, I can run Hadoop and Mesos UI;but Flink UI is down with this error: Service temporarily unavailable due to an ongoing leader election. Please refresh I check Zookeeper is run fine. Would you please tell me how to solve the issue? Any help would be really appreciated. -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/