Re: flink异常

Sun, 24 Jul 2022 22:39:08 -0700 

你好，可以检查下：

  1.  tm 侧是否有异常，导致 tm 退出；
  2.  tm 侧是否 gc 严重导致没有及时处理心跳；
  3.  jm - tm 间是否网络有异常导致心跳信息无法传达。

Best,
Zhanghao Chen
________________________________
From: 陈卓宇 <2572805...@qq.com.INVALID>
Sent: Friday, July 22, 2022 11:30
To: user-zh <user-zh@flink.apache.org>
Subject: flink异常

社区大佬您好，小弟请教一个问题：
flink版本：1.14.5
异常内容如下：
2022-07-22 10:07:51
java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id 
bdp-changlog-mid-relx-middle-promotion-dev-taskmanager-1-1 timed out.
&nbsp;at 
org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1299)
&nbsp;at 
org.apache.flink.runtime.heartbeat.HeartbeatMonitorImpl.run(HeartbeatMonitorImpl.java:111)
&nbsp;at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
&nbsp;at java.util.concurrent.FutureTask.run(FutureTask.java:266)
&nbsp;at 
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:440)
&nbsp;at 
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:208)
&nbsp;at 
org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:77)
&nbsp;at 
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158)
&nbsp;at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
&nbsp;at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
&nbsp;at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
&nbsp;at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
&nbsp;at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170)
&nbsp;at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
&nbsp;at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
&nbsp;at akka.actor.Actor$class.aroundReceive(Actor.scala:517)
&nbsp;at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
&nbsp;at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
&nbsp;at akka.actor.ActorCell.invoke(ActorCell.scala:561)
&nbsp;at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
&nbsp;at akka.dispatch.Mailbox.run(Mailbox.scala:225)
&nbsp;at akka.dispatch.Mailbox.exec(Mailbox.scala:235)
&nbsp;at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
&nbsp;at 
akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
&nbsp;at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
&nbsp;at 
akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)

我该如何解决，如何优化

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