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 18FA518D58 for ; Fri, 23 Oct 2015 23:30:29 +0000 (UTC) Received: (qmail 95715 invoked by uid 500); 23 Oct 2015 23:30:28 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 95623 invoked by uid 500); 23 Oct 2015 23:30:28 -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 95454 invoked by uid 99); 23 Oct 2015 23:30:28 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 23 Oct 2015 23:30:28 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 697362C1F65 for ; Fri, 23 Oct 2015 23:30:28 +0000 (UTC) Date: Fri, 23 Oct 2015 23:30:28 +0000 (UTC) From: "Hudson (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-4041) Slow delegation token renewal can severely prolong RM recovery 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-4041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14972103#comment-14972103 ] Hudson commented on YARN-4041: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #1312 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/1312/]) YARN-4041. Slow delegation token renewal can severely prolong RM (jlowe: rev d3a34a4f388155f6a7ef040e244ce7be788cd28b) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java * hadoop-yarn-project/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java > Slow delegation token renewal can severely prolong RM recovery > -------------------------------------------------------------- > > Key: YARN-4041 > URL: https://issues.apache.org/jira/browse/YARN-4041 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.6.0 > Reporter: Jason Lowe > Assignee: Sunil G > Fix For: 2.7.2 > > Attachments: 0001-YARN-4041.patch, 0002-YARN-4041.patch, 0003-YARN-4041.patch, 0004-YARN-4041.patch, 0005-YARN-4041.patch > > > When the RM does a work-preserving restart it synchronously tries to renew delegation tokens for every active application. If a token server happens to be down or is running slow and a lot of the active apps were using tokens from that server then it can have a huge impact on the time it takes the RM to process the restart. -- This message was sent by Atlassian JIRA (v6.3.4#6332)