你用新版本试一下，看着是已经修复了 https://issues.apache.org/jira/browse/FLINK-19212
Best, Yang 崔深圳 <cuishenz...@126.com> 于2022年3月9日周三 10:31写道： > > > > web ui报错：请求这个接口： /jobs/overview，时而报错， <Exception on server > side:\norg.apache.flink.runtime.rpc.akka.exceptions.AkkaRpcException: > Failed to serialize the result for RPC call : > requestMultipleJobDetails.\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.serializeRemoteResultAndVerifySize(AkkaRpcActor.java:417)\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$sendAsyncResponse$2(AkkaRpcActor.java:373)\n\tat > java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:836)\n\tat > java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:848)\n\tat > java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2168)\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.sendAsyncResponse(AkkaRpcActor.java:365)\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:332)\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:217)\n\tat > org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:78)\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:163)\n\tat > akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:24)\n\tat > akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:20)\n\tat > scala.PartialFunction.applyOrElse(PartialFunction.scala:123)\n\tat > scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)\n\tat > akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:20)\n\tat > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)\n\tat > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)\n\tat > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)\n\tat > akka.actor.Actor.aroundReceive(Actor.scala:537)\n\tat > akka.actor.Actor.aroundReceive$(Actor.scala:535)\n\tat > akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)\n\tat > akka.actor.ActorCell.receiveMessage(ActorCell.scala:580)\n\tat > akka.actor.ActorCell.invoke(ActorCell.scala:548)\n\tat > akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)\n\tat > akka.dispatch.Mailbox.run(Mailbox.scala:231)\n\tat > akka.dispatch.Mailbox.exec(Mailbox.scala:243)\n\tat > java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)\n\tat > java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)\n\tat > java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)\n\tat > java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175)\nCaused > by: java.io.NotSerializableException: java.util.HashMap$Values\n\tat > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)\n\tat > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)\n\tat > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)\n\tat > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)\n\tat > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)\n\tat > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)\n\tat > org.apache.flink.util.InstantiationUtil.serializeObject(InstantiationUtil.java:632)\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcSerializedValue.valueOf(AkkaRpcSerializedValue.java:66)\n\tat > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.serializeRemoteResultAndVerifySize(AkkaRpcActor.java:400)\n\t... > 29 more\n\nEnd of exception on server side>" > > > > > > > > > > > > > > > 在 2022-03-09 09:56:21，"yu'an huang" <h.yuan...@gmail.com> 写道： > >你好，路由到非master节点会有什么问题吗，非master节点在处理请求时应该会通过HA服务找到Active的Job manager, > 然后向Active Job manager拿到结果再返回给client. > > > >> On 7 Mar 2022, at 7:46 PM, 崔深圳 <cuishenz...@126.com> wrote: > >> > >> k8s native session 模式下，配置了ha，job_manager 的数量为3，然后web ui，通过rest > service访问，总是路由到非master节点，有什么办法使其稳定吗？ > > >
