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社区首页 >问答首页 >Flink 1.13.2: NoResourceAvailableException

Flink 1.13.2: NoResourceAvailableException
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Stack Overflow用户
提问于 2021-12-31 02:52:14
回答 3查看 3.8K关注 0票数 6

这与Flink 1.13.2一起运行在Amazon的环境中。

此应用程序运行在Kafka主题上。当主题具有较小的流量时,这个应用程序运行良好,如果有更大的卷,我就会得到这个错误。如何进行故障排除、调优和修复?

我看到类似的问题,但这显然是Flink:Apache Flink - WordCount - NoResourceAvailableException的旧版本中的一个单独的问题。

例外跟踪是:

代码语言:javascript
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2021-12-30 18:16:45
java.util.concurrent.CompletionException: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not acquire the minimum required resources.
    at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:331)
    at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:346)
    at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:632)
    at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
    at java.base/java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088)
    at org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge$PendingRequest.failRequest(DeclarativeSlotPoolBridge.java:535)
    at org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.cancelPendingRequests(DeclarativeSlotPoolBridge.java:128)
    at org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.failPendingRequests(DeclarativeSlotPoolBridge.java:362)
    at org.apache.flink.runtime.jobmaster.slotpool.DeclarativeSlotPoolBridge.notifyNotEnoughResourcesAvailable(DeclarativeSlotPoolBridge.java:351)
    at org.apache.flink.runtime.jobmaster.JobMaster.notifyNotEnoughResourcesAvailable(JobMaster.java:824)
    at jdk.internal.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:301)
    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:212)
    at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:77)
    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158)
    at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
    at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
    at scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
    at scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
    at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
    at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
    at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
    at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
    at akka.actor.Actor.aroundReceive(Actor.scala:517)
    at akka.actor.Actor.aroundReceive$(Actor.scala:515)
    at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
    at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
    at akka.actor.ActorCell.invoke(ActorCell.scala:561)
    at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
    at akka.dispatch.Mailbox.run(Mailbox.scala:225)
    at akka.dispatch.Mailbox.exec(Mailbox.scala:235)
    at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
    at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
    at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
    at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not acquire the minimum required resources.
    ... 30 more
EN

回答 3

Stack Overflow用户

回答已采纳

发布于 2021-12-31 03:47:01

从任务错误的角度来看,这仅仅是因为没有资源,这与反馈中提到的其他问题不同。

也许您可以减少并行性,并尝试一下。

票数 4
EN

Stack Overflow用户

发布于 2022-01-03 15:51:40

NoResourceAvailableException表示没有足够的可用任务槽来满足正在运行的作业。增加每个TaskManager的插槽数,或者向Flink集群添加额外的TaskManager实例。按照ChangLi的建议,减少作业的并行性也有帮助。

票数 3
EN

Stack Overflow用户

发布于 2022-04-24 09:32:04

我遇到了这个问题,我的解决方案是:配置文件‘conf/flink-con.yaml’

代码语言:javascript
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taskmanager.numberOfTaskSlots: 1

更改为

代码语言:javascript
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taskmanager.numberOfTaskSlots: 30

此插槽取决于正在运行的任务的数量。

票数 3
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/70538578

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