从日志上看是 JobMaster 连不上 ResourceManager。这两个组件应该是在同一个进程内的，通过 akka 进行本地通信。 需要看下完整的日志，RM 是否成功启动并注册到了 akka 的 actor system，以及注册的路径是否和 JM 尝试连接的路径一致。
Thank you~ Xintong Song On Mon, Aug 24, 2020 at 3:41 PM song wang <sdlcwangson...@gmail.com> wrote: > 各位老哥， flink > 运行在yarn上，偶尔报错无法解析ResourceManager地址，可是从对应的host上查找是有flink进程的，请问是什么原因呢？ > flink 版本1.9.0 > > 部分日志如下： > ``` > 2020-08-24 15:11:31,566 INFO org.apache.flink.runtime.jobmaster.JobMaster > - Could not resolve ResourceManager address > akka.tcp://flink@hostname:16098/user/resourcemanager, retrying in 10000 > ms: > Ask timed out on [ActorSelection[Anchor(akka://flink/), > Path(/user/resourcemanager)]] after [10000 ms]. Message of type > [akka.actor.Identify]. A typical reason for `AskTimeoutException` is that > the recipient actor didn't send a reply.. > 2020-08-24 15:11:51,606 INFO org.apache.flink.runtime.jobmaster.JobMaster > - Could not resolve ResourceManager address > akka.tcp://flink@hostname:16098/user/resourcemanager, retrying in 10000 > ms: > Ask timed out on [ActorSelection[Anchor(akka://flink/), > Path(/user/resourcemanager)]] after [10000 ms]. Message of type > [akka.actor.Identify]. A typical reason for `AskTimeoutException` is that > the recipient actor didn't send a reply.. > 2020-08-24 15:12:11,645 INFO org.apache.flink.runtime.jobmaster.JobMaster > - Could not resolve ResourceManager address > akka.tcp://flink@hostname:16098/user/resourcemanager, retrying in 10000 > ms: > Ask timed out on [ActorSelection[Anchor(akka://flink/), > Path(/user/resourcemanager)]] after [10000 ms]. Message of type > [akka.actor.Identify]. A typical reason for `AskTimeoutException` is that > the recipient actor didn't send a reply.. > 2020-08-24 15:12:31,687 INFO org.apache.flink.runtime.jobmaster.JobMaster > - Could not resolve ResourceManager address > akka.tcp://flink@hostname:16098/user/resourcemanager, retrying in 10000 > ms: > Ask timed out on [ActorSelection[Anchor(akka://flink/), > Path(/user/resourcemanager)]] after [10000 ms]. Message of type > [akka.actor.Identify]. A typical reason for `AskTimeoutException` is that > the recipient actor didn't send a reply.. > 2020-08-24 15:12:51,727 INFO org.apache.flink.runtime.jobmaster.JobMaster > - Could not resolve ResourceManager address > akka.tcp://flink@hostname:16098/user/resourcemanager, retrying in 10000 > ms: > Ask timed out on [ActorSelection[Anchor(akka://flink/), > Path(/user/resourcemanager)]] after [10000 ms]. Message of type > [akka.actor.Identify]. A typical reason for `AskTimeoutException` is that > the recipient actor didn't send a reply.. > 2020-08-24 15:13:08,198 INFO > org.apache.flink.runtime.executiongraph.ExecutionGraph - Job > Streaming WordCount (ff0ab7ec3e577a8e0c69e1c8454e5b72) switched from state > RUNNING to FAILING. > org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: > Could not allocate all requires slots within timeout of 300000 ms. Slots > required: 9, slots allocated: 0, previous allocation IDs: [], execution > status: completed exceptionally: java.util.concurrent.CompletionException: > java.util.concurrent.CompletionException: > > java.util.concurrent.TimeoutException/java.util.concurrent.CompletableFuture@28d7ad5d > [Completed > exceptionally], incomplete: java.util.concurrent.CompletableFuture@663cdf7e > [Not > completed, 1 dependents], incomplete: > java.util.concurrent.CompletableFuture@2058a7e9[Not completed, 1 > dependents], incomplete: java.util.concurrent.CompletableFuture@5c1121c8 > [Not > completed, 1 dependents], incomplete: > java.util.concurrent.CompletableFuture@49b9c252[Not completed, 1 > dependents], incomplete: java.util.concurrent.CompletableFuture@497e3334 > [Not > completed, 1 dependents], incomplete: > java.util.concurrent.CompletableFuture@2c7ca21d[Not completed, 1 > dependents], incomplete: java.util.concurrent.CompletableFuture@7936c93b > [Not > completed, 1 dependents], incomplete: > java.util.concurrent.CompletableFuture@7e9a2f1d[Not completed, 1 > dependents] > at > > org.apache.flink.runtime.executiongraph.SchedulingUtils.lambda$scheduleEager$1(SchedulingUtils.java:194) > at > > java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870) > at > > java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) > at > > org.apache.flink.runtime.concurrent.FutureUtils$ResultConjunctFuture.handleCompletedFuture(FutureUtils.java:633) > at > > org.apache.flink.runtime.concurrent.FutureUtils$ResultConjunctFuture.lambda$new$0(FutureUtils.java:656) > at > > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) > at > > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) > at > > org.apache.flink.runtime.jobmaster.slotpool.SchedulerImpl.lambda$internalAllocateSlot$0(SchedulerImpl.java:190) > at > > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) > at > > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) > at > > org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$SingleTaskSlot.release(SlotSharingManager.java:700) > at > > org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$MultiTaskSlot.release(SlotSharingManager.java:484) > at > > org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$MultiTaskSlot.lambda$new$0(SlotSharingManager.java:380) > at > > java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:822) > at > > java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:797) > at > > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > at > > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) > at > > org.apache.flink.runtime.concurrent.FutureUtils$Timeout.run(FutureUtils.java:998) > at > > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:397) > at > > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:190) > at > > org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74) > at > > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152) > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) > at scala.PartialFunction$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) > ``` >
