Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 6F6D317406 for ; Fri, 1 May 2015 20:33:08 +0000 (UTC) Received: (qmail 93198 invoked by uid 500); 1 May 2015 20:33:08 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 93145 invoked by uid 500); 1 May 2015 20:33:08 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: yarn-issues@hadoop.apache.org Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 93133 invoked by uid 99); 1 May 2015 20:33:08 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 May 2015 20:33:08 +0000 Date: Fri, 1 May 2015 20:33:08 +0000 (UTC) From: "Jian He (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (YARN-1572) Low chance to hit NPE issue in AppSchedulingInfo#allocateNodeLocal MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/YARN-1572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jian He updated YARN-1572: -------------------------- Target Version/s: 2.8.0 > Low chance to hit NPE issue in AppSchedulingInfo#allocateNodeLocal > ------------------------------------------------------------------ > > Key: YARN-1572 > URL: https://issues.apache.org/jira/browse/YARN-1572 > Project: Hadoop YARN > Issue Type: Bug > Components: scheduler > Affects Versions: 2.3.0 > Reporter: Wenwu Peng > Assignee: Wenwu Peng > Attachments: YARN-1572-branch-2.3.0.001.patch, YARN-1572-log.tar.gz, conf.tar.gz, log.tar.gz > > > we have lower chance to hit NPE in allocateNodeLocal when run benchmark(hit 4 in 20 times). > {code} > 2014-07-31 04:18:19,653 INFO org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode: Assigned container container_1406794589275_0001_01_000021 of capacity on host datanode10:57281, which has 6 containers, used and available after allocation > 2014-07-31 04:18:19,654 FATAL org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in handling event type NODE_UPDATE to the scheduler > java.lang.NullPointerException > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AppSchedulingInfo.allocateNodeLocal(AppSchedulingInfo.java:311) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AppSchedulingInfo.allocate(AppSchedulingInfo.java:268) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp.allocate(FiCaSchedulerApp.java:136) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.assignContainer(FifoScheduler.java:683) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.assignNodeLocalContainers(FifoScheduler.java:602) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.assignContainersOnNode(FifoScheduler.java:560) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.assignContainers(FifoScheduler.java:488) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.nodeUpdate(FifoScheduler.java:729) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:774) > at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:101) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:599) > at java.lang.Thread.run(Thread.java:662) > 2014-07-31 04:18:19,655 INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Exiting, bbye.. > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)