> > 1. 怎么可以确认是leader丢失呢? > 看下是否能找到类似 "ResourceManager xxx was revoked leadership" 的日志
> 2. 通常是什么原因造成的呢?比如网络延迟?或者机器负载过高? 网络原因是一种可能。另外也可能是 HA service 有问题,要看你集群用的是什么 HA(比如ZooKeeper),排查下 HA 的服务状态是否正常。 > 3. 有什么办法可以恢复吗? 要根据具体原因才能知道如何恢复。 你现在是 yarn-session 上还有正在运行的作业吗?有可能试下停掉再重启 yarn-session 吗? 或者集群上是否有资源可以不停当前 session 再新起一个下看是否能正常工作?资源应该够的吧,这么长时间的话之前起的 TM 应该都释放了。 Thank you~ Xintong Song On Tue, Aug 25, 2020 at 7:05 PM song wang <sdlcwangson...@gmail.com> wrote: > 你好, > 现在yarn-session上还是可以提交新作业的。只是运行时无法分配slot,报错无法解析 resourcemanager 地址。 > > 如果是RM leadership丢失的话, > 1. 怎么可以确认是leader丢失呢? > 2. 通常是什么原因造成的呢?比如网络延迟?或者机器负载过高? > 3. 有什么办法可以恢复吗? > > Xintong Song <tonysong...@gmail.com> 于2020年8月25日周二 下午5:26写道: > > > > > > > 出现这个报错后就提交不了任务了 > > > > > 我确认一下,你之前这句话的意思,是出现这个报错之后,新的作业不能提交了,还是新的作业能提交但是提交之后页报这个找不到 RM 的错? > > > > 从 RM 心跳超时但是整个进程还在运行这个现象来看,比较符合 RM leadership 丢失的情况,这种情况下 RM 会停止服务。 > > 如果是新的作业干脆就无法提交了,也符合 rest server leadership 丢失的情况。 > > > > 我目前怀疑是 HA 出现问题,导致 RM 和 rest server 都认为自己不再是 leader,但是又迟迟没有新的 leader > 产生。所以对于 > > JobMaster,由于没有发现有新的 RM leader,就会一直尝试重连原来的 RM,而对于 rest server 的表现则是找不到新的 > > leader 无法提交新的作业。 > > > > Thank you~ > > > > Xintong Song > > > > > > > > On Tue, Aug 25, 2020 at 4:50 PM song wang <sdlcwangson...@gmail.com> > > wrote: > > > > > hi, Xintong: > > > > > > 我仔细查看了下日志,发现在报错"Could not resolve ResourceManager address"之前有如下日志: > > > > > > 2020-08-22 05:39:24,473 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - The heartbeat of ResourceManager with id > > > 6724e1ef8ee1c5fe5212eec6182319b6 timed out. > > > 2020-08-22 05:39:24,473 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Close ResourceManager connection > > > 6724e1ef8ee1c5fe5212eec6182319b6: The heartbeat of ResourceManager with > > id > > > 6724e1ef8ee1c5fe5212eec6182319b6 timed out.. > > > > > > 之后就一直报错 "Could not resolve ResourceManager address" 了, > > > 看了下flink 1.9.0 版本的代码,是在rpcService.connect() 时报的错, > > > 可是之后就没有日志输出了,单从报错信息来看只是说无法解析地址, > > > 可是resourcemanager地址是没有问题的。 > > > > > > 请问有没有办法可以查看resourcemanager的健康状况呢? > > > > > > > > > // 代码: > > > package org.apache.flink.runtime.registration; > > > public abstract class RetryingRegistration<F extends Serializable, G > > > extends RpcGateway, S extends RegistrationResponse.Success> { > > > public void startRegistration() { > > > ... > > > if (FencedRpcGateway.class.isAssignableFrom(targetType)) { > > > rpcGatewayFuture = (CompletableFuture<G>) > rpcService.connect( > > > targetAddress, > > > fencingToken, > > > targetType.asSubclass(FencedRpcGateway.class)); > > > } else { > > > // 连接resourcemanager > > > rpcGatewayFuture = rpcService.connect(targetAddress, > > > targetType); > > > } > > > ... > > > rpcGatewayAcceptFuture.whenCompleteAsync( > > > (Void v, Throwable failure) -> { > > > if (failure != null && !canceled) { > > > final Throwable strippedFailure = > > > ExceptionUtils.stripCompletionException(failure); > > > if (log.isDebugEnabled()) { > > > ... > > > } else { > > > // 报错 > > > log.info( > > > "Could not resolve {} address {}, retrying in > {} > > > ms: > > > > > > > > > {}.",targetName,targetAddress,retryingRegistrationConfiguration.getErrorDelayMillis(),strippedFailure.getMessage()); > > > } > > > // 重连 > > > > > > > > > > > > startRegistrationLater(retryingRegistrationConfiguration.getErrorDelayMillis()); > > > } > > > }, > > > rpcService.getExecutor()); > > > } > > > } > > > > > > > > > > > > > > > ================================================================================================================== > > > 以下是一次提交job的完成报错日志 > > > > > > > > > ================================================================================================================== > > > 2020-08-25 16:02:55,737 INFO > > > org.apache.flink.runtime.dispatcher.StandaloneDispatcher - > Received > > > JobGraph submission 4a324bc1e1eeb964116686e568cea8ad (Streaming > > WordCount). > > > 2020-08-25 16:02:55,738 INFO > > > org.apache.flink.runtime.dispatcher.StandaloneDispatcher - > > Submitting > > > job 4a324bc1e1eeb964116686e568cea8ad (Streaming WordCount). > > > 2020-08-25 16:02:56,552 INFO > > > org.apache.flink.runtime.jobmanager.ZooKeeperSubmittedJobGraphStore - > > > Added SubmittedJobGraph(4a324bc1e1eeb964116686e568cea8ad) to ZooKeeper. > > > 2020-08-25 16:02:56,554 INFO > > > org.apache.flink.runtime.rpc.akka.AkkaRpcService - > Starting > > > RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at > > > akka://flink/user/jobmanager_42 . > > > 2020-08-25 16:02:56,554 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Initializing job Streaming WordCount > > > (4a324bc1e1eeb964116686e568cea8ad). > > > 2020-08-25 16:02:56,555 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Using restart strategy > > > FailureRateRestartStrategy(failuresInterval=300000 > msdelayInterval=10000 > > > msmaxFailuresPerInterval=10) for Streaming WordCount > > > (4a324bc1e1eeb964116686e568cea8ad). > > > 2020-08-25 16:02:56,555 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Job > > > recovers via failover strategy: New Pipelined Region Failover > > > 2020-08-25 16:02:56,555 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Running initialization on master for job Streaming > > > WordCount (4a324bc1e1eeb964116686e568cea8ad). > > > 2020-08-25 16:02:56,555 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Successfully ran initialization on master in 0 ms. > > > 2020-08-25 16:02:56,556 INFO > > > > > > > > > org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionStrategy > > > - Start building failover regions. > > > 2020-08-25 16:02:56,556 INFO > > > > > > > > > org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionStrategy > > > - Created 1 failover regions. > > > 2020-08-25 16:02:56,559 INFO > > org.apache.flink.runtime.util.ZooKeeperUtils > > > - Initialized ZooKeeperCompletedCheckpointStore in > > > '/checkpoints/4a324bc1e1eeb964116686e568cea8ad'. > > > 2020-08-25 16:02:56,560 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Loading state backend via factory > > > org.apache.flink.contrib.streaming.state.RocksDBStateBackendFactory > > > 2020-08-25 16:02:56,560 INFO > > > org.apache.flink.contrib.streaming.state.RocksDBStateBackend - Using > > > predefined options: DEFAULT. > > > 2020-08-25 16:02:56,560 INFO > > > org.apache.flink.contrib.streaming.state.RocksDBStateBackend - Using > > > default options factory: > > > DefaultConfigurableOptionsFactory{configuredOptions={}}. > > > 2020-08-25 16:02:56,609 INFO > > > > org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore - > > > Recovering checkpoints from ZooKeeper. > > > 2020-08-25 16:02:56,611 INFO > > > > org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore - > > > Found 0 checkpoints in ZooKeeper. > > > 2020-08-25 16:02:56,611 INFO > > > > org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore - > > > Trying to fetch 0 checkpoints from storage. > > > 2020-08-25 16:02:56,611 INFO > > > org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionService > > - > > > Starting ZooKeeperLeaderElectionService > > > > > > > > > ZooKeeperLeaderElectionService{leaderPath='/leader/4a324bc1e1eeb964116686e568cea8ad/job_manager_lock'}. > > > 2020-08-25 16:02:56,620 INFO > > > org.apache.flink.runtime.jobmaster.JobManagerRunner - > > JobManager > > > runner for job Streaming WordCount (4a324bc1e1eeb964116686e568cea8ad) > was > > > granted leadership with session id 5843c4ec-82d7-441f-befb-e4757c34f3f2 > > at > > > akka.tcp://flink@hostname:16098/user/jobmanager_42. > > > 2020-08-25 16:02:56,623 INFO > > > > org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService > > > - Starting ZooKeeperLeaderRetrievalService > > /leader/resource_manager_lock. > > > 2020-08-25 16:02:56,623 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Starting execution of job Streaming WordCount > > > (4a324bc1e1eeb964116686e568cea8ad) under job master id > > > befbe4757c34f3f25843c4ec82d7441f. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Job > > > Streaming WordCount (4a324bc1e1eeb964116686e568cea8ad) switched from > > state > > > CREATED to RUNNING. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - > Source: > > > Collection Source (1/1) (2b6a86725fe87a56e8706654205ac74c) switched > from > > > CREATED to SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - Cannot > > > serve slot request, no ResourceManager connected. Adding as pending > > request > > > [SlotRequestId{a32583aa56cf8fdfd6c9b42fb2b60c6f}] > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Flat > Map > > > (1/4) (896ecc39967bd803dca4656262f0d499) switched from CREATED to > > > SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Flat > Map > > > (2/4) (081e8d6d45fc1d8b0c0311341039f03e) switched from CREATED to > > > SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Flat > Map > > > (3/4) (b02a3b8db2b07b4e54d6129d43189e17) switched from CREATED to > > > SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Flat > Map > > > (4/4) (c011b9d3544b434cf56dbd454a309644) switched from CREATED to > > > SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Keyed > > > Aggregation -> Sink: Print to Std. Out (1/4) > > > (b515b0f4a11f7e906f7258211492d8d5) switched from CREATED to SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Keyed > > > Aggregation -> Sink: Print to Std. Out (2/4) > > > (78b55fa685e6f9ac0db41627e95789a7) switched from CREATED to SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Keyed > > > Aggregation -> Sink: Print to Std. Out (3/4) > > > (cafa28075572c7cea6dce65fef14e110) switched from CREATED to SCHEDULED. > > > 2020-08-25 16:02:56,623 INFO > > > org.apache.flink.runtime.executiongraph.ExecutionGraph - Keyed > > > Aggregation -> Sink: Print to Std. Out (4/4) > > > (6914cb284564f53914aa2a14b9a9f667) switched from CREATED to SCHEDULED. > > > 2020-08-25 16:02:56,625 INFO > > org.apache.flink.runtime.jobmaster.JobMaster > > > - Connecting to ResourceManager > > akka.tcp://flink@hostname > > > :16098/user/resourcemanager(869831904fde985ece020bb52023471f) > > > 2020-08-25 16:02:57,483 ERROR > > > org.apache.flink.runtime.rest.handler.cluster.ClusterOverviewHandler - > > > Unhandled exception. > > > akka.pattern.AskTimeoutException: Ask timed out on > > > [Actor[akka://flink/user/dispatcher#-1681919171]] after [10000 ms]. > > Message > > > of type [org.apache.flink.runtime.rpc.messages.LocalFencedMessage]. A > > > typical reason for `AskTimeoutException` is that the recipient actor > > didn't > > > send a reply. > > > at > akka.pattern.PromiseActorRef$$anonfun$2.apply(AskSupport.scala:635) > > > at > akka.pattern.PromiseActorRef$$anonfun$2.apply(AskSupport.scala:635) > > > at > > > > > > akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:648) > > > at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:205) > > > at > > > > > > > > > scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:601) > > > at > > > > > > scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:109) > > > at > > > > > > scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:599) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:328) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$$anon$4.executeBucket$1(LightArrayRevolverScheduler.scala:279) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:283) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:235) > > > at java.lang.Thread.run(Thread.java:748) > > > 2020-08-25 16:03:03,723 ERROR > > > org.apache.flink.runtime.rest.handler.cluster.ClusterOverviewHandler - > > > Unhandled exception. > > > akka.pattern.AskTimeoutException: Ask timed out on > > > [Actor[akka://flink/user/dispatcher#-1681919171]] after [10000 ms]. > > Message > > > of type [org.apache.flink.runtime.rpc.messages.LocalFencedMessage]. A > > > typical reason for `AskTimeoutException` is that the recipient actor > > didn't > > > send a reply. > > > at > akka.pattern.PromiseActorRef$$anonfun$2.apply(AskSupport.scala:635) > > > at > akka.pattern.PromiseActorRef$$anonfun$2.apply(AskSupport.scala:635) > > > at > > > > > > akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:648) > > > at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:205) > > > at > > > > > > > > > scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:601) > > > at > > > > > > scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:109) > > > at > > > > > > scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:599) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:328) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$$anon$4.executeBucket$1(LightArrayRevolverScheduler.scala:279) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:283) > > > at > > > > > > > > > akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:235) > > > at java.lang.Thread.run(Thread.java:748) > > > 2020-08-25 16:03:06,646 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.. > > > > > > > > > ================================================================================================================== > > > > > > Xintong Song <tonysong...@gmail.com> 于2020年8月25日周二 上午10:55写道: > > > > > > > 按你的描述,我理解是在 yarn 上起了一个 flink session,然后往这个 session > > > > 里提交作业,一开始能正常提交运行,后来再作业开始出现问题? > > > > > > > > 具体问题的原因还是要看日志才能确定,这个有可能是 ResourceManager,也有可能是 HA 或者 Akka > > 的问题,仅凭现象描述很难判断。 > > > > > > > > > > > > Thank you~ > > > > > > > > Xintong Song > > > > > > > > > > > > > > > > On Tue, Aug 25, 2020 at 10:23 AM song wang <sdlcwangson...@gmail.com > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > 你好,这个报错是任务启动了很长一段时间后才发生的,之前一直正常运行,出现这个报错后就提交不了任务了,感觉是ResourceManager出现了问题,ResourceManager有可能自己死掉吗? > > > > > 另外,这个现场还没有关掉,有什么办法排查下jobmaster和ResourceManager是否正常吗? > > > > > > > > > > Xintong Song <tonysong...@gmail.com> 于2020年8月25日周二 上午9:46写道: > > > > > > > > > > > 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) > > > > > > > ``` > > > > > > > > > > > > > > > > > > > > > > > > > > > >