From mapreduce-issues-return-93808-archive-asf-public=cust-asf.ponee.io@hadoop.apache.org Wed Oct 23 03:57:02 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 9293218062C for ; Wed, 23 Oct 2019 05:57:02 +0200 (CEST) Received: (qmail 52925 invoked by uid 500); 23 Oct 2019 03:57:01 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 52911 invoked by uid 99); 23 Oct 2019 03:57:01 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 23 Oct 2019 03:57:01 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 90F5CE2DF9 for ; Wed, 23 Oct 2019 03:57:00 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 0A641780486 for ; Wed, 23 Oct 2019 03:57:00 +0000 (UTC) Date: Wed, 23 Oct 2019 03:57:00 +0000 (UTC) From: "zhoukang (Jira)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (MAPREDUCE-7123) AM Failed with Communication error to RM MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/MAPREDUCE-7123?page=3Dcom.atlas= sian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D= 16957526#comment-16957526 ]=20 zhoukang commented on MAPREDUCE-7123: ------------------------------------- What is the root cause? [~Amithsha]=C2=A0We also encountered this error, wh= ich can be fixed by upgrade the client. > AM Failed with Communication error to RM > ---------------------------------------- > > Key: MAPREDUCE-7123 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-7123 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2, yarn > Affects Versions: 2.9.0 > Reporter: Amithsha > Priority: Major > > During the restart of nodemanagers in 300 node cluster some jobs failed w= ith the following exceptions. > But the nodes where the AM launched is not the part of cluster. > FATAL [AsyncDispatcher event handler] org.apache.hadoop.yarn.event.AsyncD= ispatcher: Error in dispatcher thread java.lang.NullPointerException at org= .apache.hadoop.mapreduce.v2.app.job.impl.JobImpl$UpdatedNodesTransition.tra= nsition(JobImpl.java:2146) at org.apache.hadoop.mapreduce.v2.app.job.impl.J= obImpl$UpdatedNodesTransition.transition(JobImpl.java:2139) at org.apache.h= adoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMa= chineFactory.java:362) at org.apache.hadoop.yarn.state.StateMachineFactory.= doTransition(StateMachineFactory.java:302) at org.apache.hadoop.yarn.state.= StateMachineFactory.access$300(StateMachineFactory.java:46) at org.apache.h= adoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(Stat= eMachineFactory.java:448) at org.apache.hadoop.mapreduce.v2.app.job.impl.Jo= bImpl.handle(JobImpl.java:998) at org.apache.hadoop.mapreduce.v2.app.job.im= pl.JobImpl.handle(JobImpl.java:138) at org.apache.hadoop.mapreduce.v2.app.M= RAppMaster$JobEventDispatcher.handle(MRAppMaster.java:1346) at org.apache.h= adoop.mapreduce.v2.app.MRAppMaster$JobEventDispatcher.handle(MRAppMaster.ja= va:1342) at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDisp= atcher.java:183) at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(Asyn= cDispatcher.java:109) at java.lang.Thread.run(Thread.java:745) 2018-07-14 1= 2:34:53,425 ERROR [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2= .app.rm.RMCommunicator: ERROR IN CONTACTING RM. java.lang.NullPointerExcept= ion at org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.handleUpd= atedNodes(RMContainerAllocator.java:875) at org.apache.hadoop.mapreduce.v2.= app.rm.RMContainerAllocator.getResources(RMContainerAllocator.java:776) at = org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.heartbeat(RMCont= ainerAllocator.java:256) at org.apache.hadoop.mapreduce.v2.app.rm.RMCommuni= cator$AllocatorRunnable.run(RMCommunicator.java:281) at java.lang.Thread.ru= n(Thread.java:745) 2018-07-14 12:34:53,427 INFO [AsyncDispatcher ShutDown h= andler] org.apache.hadoop.yarn.event.AsyncDispatcher: Exiting, bbye.. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-help@hadoop.apache.org