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 B6A6C18434 for ; Sat, 8 Aug 2015 18:14:46 +0000 (UTC) Received: (qmail 23818 invoked by uid 500); 8 Aug 2015 18:14:46 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 23771 invoked by uid 500); 8 Aug 2015 18:14:46 -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 23740 invoked by uid 99); 8 Aug 2015 18:14:46 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 08 Aug 2015 18:14:46 +0000 Date: Sat, 8 Aug 2015 18:14:46 +0000 (UTC) From: "Bibin A Chundatt (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-4035) Some tests in TestRMAdminService fails with NPE 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-4035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14663094#comment-14663094 ] Bibin A Chundatt commented on YARN-4035: ---------------------------------------- In {{JvmPauseMonitor}} {{monitorThread}} gets initialized only in RMActiveServices#serviceStart but in testcases we are not starting the same. One fix could be JvmPauseMonitor#stop {code} public void stop() { shouldRun = false; if (null != monitorThread) { monitorThread.interrupt(); try { monitorThread.join(); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } } } {code} Thoughts? > Some tests in TestRMAdminService fails with NPE > ------------------------------------------------ > > Key: YARN-4035 > URL: https://issues.apache.org/jira/browse/YARN-4035 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 2.8.0 > Reporter: Rohith Sharma K S > Assignee: Gabor Liptak > Attachments: YARN-4035.1.patch > > > It is observed that after YARN-4019 some tests are failing in TestRMAdminService with null pointer exceptions in build [build failure |https://builds.apache.org/job/PreCommit-YARN-Build/8792/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt] > {noformat} > unning org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService > Tests run: 19, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 11.541 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService > testModifyLabelsOnNodesWithDistributedConfigurationDisabled(org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService) Time elapsed: 0.132 sec <<< ERROR! > java.lang.NullPointerException: null > at org.apache.hadoop.util.JvmPauseMonitor.stop(JvmPauseMonitor.java:86) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStop(ResourceManager.java:601) > at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.stopActiveServices(ResourceManager.java:983) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToStandby(ResourceManager.java:1038) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStop(ResourceManager.java:1085) > at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at org.apache.hadoop.service.AbstractService.close(AbstractService.java:250) > at org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService.testModifyLabelsOnNodesWithDistributedConfigurationDisabled(TestRMAdminService.java:824) > testRemoveClusterNodeLabelsWithDistributedConfigurationEnabled(org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService) Time elapsed: 0.121 sec <<< ERROR! > java.lang.NullPointerException: null > at org.apache.hadoop.util.JvmPauseMonitor.stop(JvmPauseMonitor.java:86) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStop(ResourceManager.java:601) > at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.stopActiveServices(ResourceManager.java:983) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToStandby(ResourceManager.java:1038) > at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStop(ResourceManager.java:1085) > at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at org.apache.hadoop.service.AbstractService.close(AbstractService.java:250) > at org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService.testRemoveClusterNodeLabelsWithDistributedConfigurationEnabled(TestRMAdminService.java:867) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)