Return-Path: 
 <yarn-issues-return-62624-apmail-hadoop-yarn-issues-archive=hadoop.apache.org@hadoop.apache.org>
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 7C36917888
	for <apmail-hadoop-yarn-issues-archive@minotaur.apache.org>;
 Sat, 27 Jun 2015 16:43:05 +0000 (UTC)
Received: (qmail 36059 invoked by uid 500); 27 Jun 2015 16:43:05 -0000
Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org
Received: (qmail 36012 invoked by uid 500); 27 Jun 2015 16:43:05 -0000
Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
List-Help: <mailto:yarn-issues-help@hadoop.apache.org>
List-Unsubscribe: <mailto:yarn-issues-unsubscribe@hadoop.apache.org>
List-Post: <mailto:yarn-issues@hadoop.apache.org>
List-Id: <yarn-issues.hadoop.apache.org>
Reply-To: yarn-issues@hadoop.apache.org
Delivered-To: mailing list yarn-issues@hadoop.apache.org
Received: (qmail 35994 invoked by uid 99); 27 Jun 2015 16:43:05 -0000
Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28)
    by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 27 Jun 2015 16:43:05 +0000
Date: Sat, 27 Jun 2015 16:43:05 +0000 (UTC)
From: "Devaraj K (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.12840787.1435313609000.35039.1435423385196@Atlassian.JIRA>
In-Reply-To: <JIRA.12840787.1435313609000@Atlassian.JIRA>
References: <JIRA.12840787.1435313609000@Atlassian.JIRA>
 <JIRA.12840787.1435313609108@arcas>
Subject: [jira] [Commented] (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:comment-tabpanel&focusedCommentId=14604236#comment-14604236 ] 

Devaraj K commented on YARN-3857:
---------------------------------

Thanks [~mujunchao] for reporting and working in this. I am assigning this issue to you.

Adding to [~zxu], Can you also take care of the naming convention for the patch like <JIRA-ID>-<patch-version>.patch?


> 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
>         Attachments: 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<ApplicationAttemptId, null> ,  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)