Return-Path: X-Original-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-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 1F554174CA for ; Mon, 27 Apr 2015 18:41:41 +0000 (UTC) Received: (qmail 92628 invoked by uid 500); 27 Apr 2015 18:41:40 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 92567 invoked by uid 500); 27 Apr 2015 18:41:40 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 92556 invoked by uid 99); 27 Apr 2015 18:41:40 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 27 Apr 2015 18:41:40 +0000 Date: Mon, 27 Apr 2015 18:41:40 +0000 (UTC) From: "Wangda Tan (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (MAPREDUCE-6304) Specifying node labels when submitting MR jobs 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/MAPREDUCE-6304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14514669#comment-14514669 ] Wangda Tan commented on MAPREDUCE-6304: --------------------------------------- Hi [~Naganarasimha], Just took a look at the patch, some comments about syntax: - Beyond AM/Job node-labels setting, should we support Mapper/Reducer setting? - When job and AM (or mapper/reducer) set together, AM (or mapper/reducer)'s node-label-expression should overwrite job's setting. - If we need support mapper/reducer's node-label-expression. We may need add some changes in MR AM side and some tests. Any ideas? [~lohit]. > Specifying node labels when submitting MR jobs > ---------------------------------------------- > > Key: MAPREDUCE-6304 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6304 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Reporter: Jian Fang > Assignee: Naganarasimha G R > Fix For: 2.8.0 > > Attachments: MAPREDUCE-6304.20150410-1.patch, MAPREDUCE-6304.20150411-1.patch > > > Per the discussion on YARN-796, we need a mechanism in MAPREDUCE to specify node labels when submitting MR jobs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)