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 1A74E18F48 for ; Tue, 15 Dec 2015 19:33:47 +0000 (UTC) Received: (qmail 17220 invoked by uid 500); 15 Dec 2015 19:33:46 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 17129 invoked by uid 500); 15 Dec 2015 19:33:46 -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 17097 invoked by uid 99); 15 Dec 2015 19:33:46 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Dec 2015 19:33:46 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id B788E2C1F6B for ; Tue, 15 Dec 2015 19:33:46 +0000 (UTC) Date: Tue, 15 Dec 2015 19:33:46 +0000 (UTC) From: "Li Lu (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (YARN-4460) [Bug fix] RM fails to start when SMP is enabled 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-4460?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Li Lu updated YARN-4460: ------------------------ Attachment: YARN-4460-feature-YARN-2928.001.patch Upload a patch to quickly fix this issue. I moved event handler registration logic to serviceInit, and changed UTs to cover this accordingly. > [Bug fix] RM fails to start when SMP is enabled > ----------------------------------------------- > > Key: YARN-4460 > URL: https://issues.apache.org/jira/browse/YARN-4460 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineserver > Affects Versions: YARN-2928 > Reporter: Li Lu > Assignee: Li Lu > Attachments: YARN-4460-feature-YARN-2928.001.patch > > > When SMP is enabled, the RM starts with the following fatal message: > {code} > FATAL event.AsyncDispatcher (AsyncDispatcher.java:dispatch(189)) - Error in dispatcher thread true > java.lang.Exception: No handler for registered for class org.apache.hadoop.yarn.server.resourcemanager.metrics.AbstractSystemMetricsPubli > sher$SystemMetricsEventType > at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:185) > at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:109) > at java.lang.Thread.run(Thread.java:745) > {code} > We should register event handlers in service init stage in TimelineServiceV2Publisher to fix this problem. -- This message was sent by Atlassian JIRA (v6.3.4#6332)