🤔 Zhanghao Chen <zhanghao.c...@outlook.com> 于2022年7月25日周一 13:39写道：
> 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. > at > org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1299) > at > org.apache.flink.runtime.heartbeat.HeartbeatMonitorImpl.run(HeartbeatMonitorImpl.java:111) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:440) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:208) > 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$class.applyOrElse(PartialFunction.scala:123) > at akka.japi.pf > .UnitCaseStatement.applyOrElse(CaseStatements.scala:21) > at > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) > at > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) > at > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) > at akka.actor.Actor$class.aroundReceive(Actor.scala:517) > at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) > at akka.actor.ActorCell.invoke(ActorCell.scala:561) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) > at akka.dispatch.Mailbox.run(Mailbox.scala:225) > at akka.dispatch.Mailbox.exec(Mailbox.scala:235) > at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at > akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > > 我该如何解决，如何优化 >
