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 7A0F318016 for ; Tue, 18 Aug 2015 19:21:51 +0000 (UTC) Received: (qmail 73815 invoked by uid 500); 18 Aug 2015 19:21:51 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 73768 invoked by uid 500); 18 Aug 2015 19:21:51 -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 73755 invoked by uid 99); 18 Aug 2015 19:21:51 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 18 Aug 2015 19:21:51 +0000 Date: Tue, 18 Aug 2015 19:21:51 +0000 (UTC) From: "zhihai xu (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (YARN-3857) Memory leak in ResourceManager with SIMPLE mode 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-3857?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] zhihai xu resolved YARN-3857. ----------------------------- Resolution: Fixed > Memory leak in ResourceManager with SIMPLE mode > ----------------------------------------------- > > Key: YARN-3857 > URL: https://issues.apache.org/jira/browse/YARN-3857 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.7.0 > Reporter: mujunchao > Assignee: mujunchao > Priority: Critical > Labels: patch > Fix For: 2.7.2 > > Attachments: YARN-3857-1.patch, YARN-3857-2.patch, YARN-3857-3.patch, YARN-3857-4.patch, hadoop-yarn-server-resourcemanager.patch > > > We register the ClientTokenMasterKey to avoid client may hold an invalid ClientToken after RM restarts. In SIMPLE mode, we register Pair , But we never remove it from HashMap, as unregister only runing while in Security mode, so memory leak coming. -- This message was sent by Atlassian JIRA (v6.3.4#6332)