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Ufuk Celebi commented on FLINK-4632: ------------------------------------ Thanks for pinging me. [~liuzhe] The error means that the TCP connection timed out. This can happen if the network is under stress. What happens after restarting the job? Is everything OK for a while until this maybe happens again? > when yarn nodemanager lost, flink hung > --------------------------------------- > > Key: FLINK-4632 > URL: https://issues.apache.org/jira/browse/FLINK-4632 > Project: Flink > Issue Type: Bug > Components: Distributed Coordination, Streaming > Affects Versions: 1.2.0, 1.1.2 > Environment: cdh5.5.1 jdk1.7 flink1.1.2 1.2-snapshot kafka0.8.2 > Reporter: 刘喆 > Priority: Blocker > > When run flink streaming on yarn, using kafka as source, it runs well when > start. But after long run, for example 8 hours, dealing 60,000,000+ > messages, it hung: no messages consumed, one taskmanager is CANCELING, the > exception show: > org.apache.flink.runtime.io.network.netty.exception.LocalTransportException: > connection timeout > at > org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.exceptionCaught(PartitionRequestClientHandler.java:152) > at > io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:275) > at > io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:253) > at > io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131) > at > io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:275) > at > io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:253) > at > io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131) > at > io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:275) > at > io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:253) > at > io.netty.channel.ChannelHandlerAdapter.exceptionCaught(ChannelHandlerAdapter.java:79) > at > io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:275) > at > io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:253) > at > io.netty.channel.DefaultChannelPipeline.fireExceptionCaught(DefaultChannelPipeline.java:835) > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.handleReadException(AbstractNioByteChannel.java:87) > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:162) > at > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > at > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.io.IOException: 连接超时 > at sun.nio.ch.FileDispatcherImpl.read0(Native Method) > at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) > at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) > at sun.nio.ch.IOUtil.read(IOUtil.java:192) > at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379) > at > io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:311) > at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881) > at > io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:241) > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119) > ... 6 more > after apply https://issues.apache.org/jira/browse/FLINK-4625 > it show: > java.lang.Exception: TaskManager was lost/killed: > ResourceID{resourceId='container_1471620986643_744852_01_001400'} @ > 38.slave.adh (dataPort=45349) > at > org.apache.flink.runtime.instance.SimpleSlot.releaseSlot(SimpleSlot.java:162) > at > org.apache.flink.runtime.instance.SlotSharingGroupAssignment.releaseSharedSlot(SlotSharingGroupAssignment.java:533) > at > org.apache.flink.runtime.instance.SharedSlot.releaseSlot(SharedSlot.java:138) > at > org.apache.flink.runtime.instance.Instance.markDead(Instance.java:167) > at > org.apache.flink.runtime.instance.InstanceManager.unregisterTaskManager(InstanceManager.java:224) > at > org.apache.flink.runtime.jobmanager.JobManager.org$apache$flink$runtime$jobmanager$JobManager$$handleTaskManagerTerminated(JobManager.scala:1054) > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1.applyOrElse(JobManager.scala:458) > at > scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) > at > org.apache.flink.runtime.clusterframework.ContaineredJobManager$$anonfun$handleContainerMessage$1.applyOrElse(ContaineredJobManager.scala:100) > at scala.PartialFunction$OrElse.apply(PartialFunction.scala:167) > at > org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:36) > at > scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) > at > org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33) > at > org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28) > at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) > at > org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28) > at akka.actor.Actor$class.aroundReceive(Actor.scala:465) > at > org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:118) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) > at akka.actor.ActorCell.invoke(ActorCell.scala:487) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254) > at akka.dispatch.Mailbox.run(Mailbox.scala:221) > at akka.dispatch.Mailbox.exec(Mailbox.scala:231) > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346) > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) -- This message was sent by Atlassian JIRA (v6.3.4#6332)