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From "hiliuxg" <736742...@qq.com>
Subject The assigned slot bae00218c818157649eb9e3c533b86af_11 was removed
Date Tue, 24 Dec 2019 14:05:56 GMT
偶尔发现,分配好的slot突然就被remove了,导致作业重启,看不出是什么原因导致?CPU和FULL
GC都没有,异常信息如下:

org.apache.flink.util.FlinkException: The assigned slot bae00218c818157649eb9e3c533b86af_11
was removed.
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.removeSlot(SlotManager.java:893)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.removeSlots(SlotManager.java:863)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.internalUnregisterTaskManager(SlotManager.java:1058)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.unregisterTaskManager(SlotManager.java:385)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.resourcemanager.ResourceManager.closeTaskManagerConnection(ResourceManager.java:847)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.resourcemanager.ResourceManager$TaskManagerHeartbeatListener$1.run(ResourceManager.java:1161)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:392)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:185)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.onReceive(AkkaRpcActor.java:147)
&nbsp; &nbsp; &nbsp; &nbsp; at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.onReceive(FencedAkkaRpcActor.java:40)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.actor.ActorCell.invoke(ActorCell.scala:495)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.dispatch.Mailbox.run(Mailbox.scala:224)
&nbsp; &nbsp; &nbsp; &nbsp; at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
&nbsp; &nbsp; &nbsp; &nbsp; at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
&nbsp; &nbsp; &nbsp; &nbsp; at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
&nbsp; &nbsp; &nbsp; &nbsp; at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
&nbsp; &nbsp; &nbsp; &nbsp; at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
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