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 1AF1D114E9 for ; Fri, 27 Jun 2014 22:57:25 +0000 (UTC) Received: (qmail 42020 invoked by uid 500); 27 Jun 2014 22:57:25 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 41991 invoked by uid 500); 27 Jun 2014 22:57:24 -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 41945 invoked by uid 99); 27 Jun 2014 22:57:24 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Jun 2014 22:57:24 +0000 Date: Fri, 27 Jun 2014 22:57:24 +0000 (UTC) From: "Vinod Kumar Vavilapalli (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-2052) ContainerId creation after work preserving restart is broken 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-2052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14046504#comment-14046504 ] Vinod Kumar Vavilapalli commented on YARN-2052: ----------------------------------------------- Not related to this patch, but I think CURRENT_VERSION_INFO shouldn't be in ZKRMStateStore. Filed YARN-2226. > ContainerId creation after work preserving restart is broken > ------------------------------------------------------------ > > Key: YARN-2052 > URL: https://issues.apache.org/jira/browse/YARN-2052 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Tsuyoshi OZAWA > Assignee: Tsuyoshi OZAWA > Attachments: YARN-2052.1.patch, YARN-2052.2.patch, YARN-2052.3.patch, YARN-2052.4.patch, YARN-2052.5.patch, YARN-2052.6.patch, YARN-2052.7.patch, YARN-2052.8.patch, YARN-2052.9.patch, YARN-2052.9.patch > > > Container ids are made unique by using the app identifier and appending a monotonically increasing sequence number to it. Since container creation is a high churn activity the RM does not store the sequence number per app. So after restart it does not know what the new sequence number should be for new allocations. -- This message was sent by Atlassian JIRA (v6.2#6252)