Hi, it would be helpful if you could tell us the Flink version you are using and the full stacktrace. However, this looks like there could be a version conflict, e.g. is your cluster running the same version of Flink that you build your job against?
Best, Stefan > Am 08.12.2017 um 10:23 schrieb rost...@informatik.uni-leipzig.de: > > Dear All, > > I got the following error when I use the function > "runGatherSumApplyIteration": > ... java.lang.NoSuchMethodError: > org.apache.flink.api.common.functions.RuntimeContext.hasBroadcastVariable(Ljava/lang/String;)Z > > I got this problem even when I use the given example from Flink documentation. > > Anyone saw such a problem? > > Regards, > Ali >