[FLINK-1465] GlobalBufferPool reports negative memory allocation

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9
• Fix Version/s: 0.9
• Component/s: Runtime / Coordination, Runtime / Task
• Assignee: Stephan Ewen
• Reporter: Robert Metzger
• Created: 31/Jan/15 11:13
• Updated: 29/Jan/17 14:42
• Resolved: 30/Mar/15 18:08

Description

I've got this error message when starting Flink.
It does not really help me. I suspect that my configuration files (which worked with 0.8 aren't working with 0.9 anymore). Still, the exception is reporting weird stuff

11:41:02,516 INFO  org.apache.flink.yarn.YarnUtils$$anonfun$startActorSystemAndTaskManager$1$$anon$1  - TaskManager successfully registered at JobManager akka.tcp://[e-mail]:39674/user/jo
bmanager.
11:41:25,230 ERROR org.apache.flink.yarn.YarnUtils$$anonfun$startActorSystemAndTaskManager$1$$anon$1  - Failed to instantiate network environment.
java.io.IOException: Failed to instantiate network buffer pool: Could not allocate enough memory segments for GlobalBufferPool (required (Mb): 0, allocated (Mb): -965, missing (Mb): 965).
        at org.apache.flink.runtime.io.network.NetworkEnvironment.<init>(NetworkEnvironment.java:81)
        at org.apache.flink.runtime.taskmanager.TaskManager.setupNetworkEnvironment(TaskManager.scala:508)
        at org.apache.flink.runtime.taskmanager.TaskManager.org$apache$flink$runtime$taskmanager$TaskManager$$finishRegistration(TaskManager.scala:479)
        at org.apache.flink.runtime.taskmanager.TaskManager$$anonfun$receiveWithLogMessages$1.applyOrElse(TaskManager.scala:226)
        at scala.runtime.AbstractPartialFunction$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.yarn.YarnTaskManager$$anonfun$receiveYarnMessages$1.applyOrElse(YarnTaskManager.scala:32)
        at scala.PartialFunction$OrElse.apply(PartialFunction.scala:162)
        at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:41)
        at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:27)
        at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118)
        at org.apache.flink.runtime.ActorLogMessages$$anon$1.applyOrElse(ActorLogMessages.scala:27)
        at akka.actor.Actor$class.aroundReceive(Actor.scala:465)
        at org.apache.flink.runtime.taskmanager.TaskManager.aroundReceive(TaskManager.scala:78)
        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)
Caused by: java.lang.OutOfMemoryError: Could not allocate enough memory segments for GlobalBufferPool (required (Mb): 0, allocated (Mb): -965, missing (Mb): 965).
        at org.apache.flink.runtime.io.network.buffer.NetworkBufferPool.<init>(NetworkBufferPool.java:76)
        at org.apache.flink.runtime.io.network.NetworkEnvironment.<init>(NetworkEnvironment.java:78)
        ... 23 more

Issue Links

• is related to: FLINK-1469 Initialize network environment at task manager startup