This means that the TaskManager was lost. The JobManager can no longer reach the TaskManager and consists all tasks executing ob the TaskManager as failed.
Have a look at the TaskManager log, it should describe why the TaskManager failed. Am 15.04.2015 14:45 schrieb "Flavio Pompermaier" <pomperma...@okkam.it>: > Hi to all, > > I have this strange error in my job and I don't know what's going on. > What can I do? > > The full exception is: > > The slot in which the task was scheduled has been killed (probably loss of > TaskManager). > at org.apache.flink.runtime.instance.SimpleSlot.cancel(SimpleSlot.java:98) > at > org.apache.flink.runtime.jobmanager.scheduler.SlotSharingGroupAssignment.releaseSimpleSlot(SlotSharingGroupAssignment.java:335) > at > org.apache.flink.runtime.jobmanager.scheduler.SlotSharingGroupAssignment.releaseSharedSlot(SlotSharingGroupAssignment.java:319) > at > org.apache.flink.runtime.instance.SharedSlot.releaseSlot(SharedSlot.java:106) > at org.apache.flink.runtime.instance.Instance.markDead(Instance.java:151) > at > org.apache.flink.runtime.instance.InstanceManager.unregisterTaskManager(InstanceManager.java:182) > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$receiveWithLogMessages$1.applyOrElse(JobManager.scala:435) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) > at > org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:37) > at > org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:30) > at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118) > at > org.apache.flink.runtime.ActorLogMessages$$anon$1.applyOrElse(ActorLogMessages.scala:30) > at akka.actor.Actor$class.aroundReceive(Actor.scala:465) > at > org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:94) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) > at akka.actor.ActorCell.invoke(ActorCell.scala:487) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254) > at akka.dispatch.Mailbox.run(Mailbox.scala:221) > at akka.dispatch.Mailbox.exec(Mailbox.scala:231) > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > >