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 4E43A17436 for ; Fri, 9 Jan 2015 01:21:34 +0000 (UTC) Received: (qmail 33147 invoked by uid 500); 9 Jan 2015 01:21:35 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 33104 invoked by uid 500); 9 Jan 2015 01:21:35 -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 33093 invoked by uid 99); 9 Jan 2015 01:21:35 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 09 Jan 2015 01:21:35 +0000 Date: Fri, 9 Jan 2015 01:21:35 +0000 (UTC) From: "Chengbing Liu (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-2997) NM keeps sending already-sent completed containers to RM until containers are removed from context 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-2997?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14270347#comment-14270347 ] Chengbing Liu commented on YARN-2997: ------------------------------------- Thanks [~jianhe] ! > NM keeps sending already-sent completed containers to RM until containers are removed from context > -------------------------------------------------------------------------------------------------- > > Key: YARN-2997 > URL: https://issues.apache.org/jira/browse/YARN-2997 > Project: Hadoop YARN > Issue Type: Bug > Components: nodemanager > Affects Versions: 2.6.0 > Reporter: Chengbing Liu > Assignee: Chengbing Liu > Fix For: 2.7.0 > > Attachments: YARN-2997.2.patch, YARN-2997.3.patch, YARN-2997.4.patch, YARN-2997.5.patch, YARN-2997.patch > > > We have seen in RM log a lot of > {quote} > INFO org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler: Null container completed... > {quote} > It is caused by NM sending completed containers repeatedly until the app is finished. On the RM side, the container is already released, hence {{getRMContainer}} returns null. -- This message was sent by Atlassian JIRA (v6.3.4#6332)