From mapreduce-issues-return-12206-apmail-hadoop-mapreduce-issues-archive=hadoop.apache.org@hadoop.apache.org Thu Apr 01 21:34:49 2010 Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 5058 invoked from network); 1 Apr 2010 21:34:48 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 1 Apr 2010 21:34:48 -0000 Received: (qmail 69336 invoked by uid 500); 1 Apr 2010 21:34:48 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 69274 invoked by uid 500); 1 Apr 2010 21:34:48 -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 69266 invoked by uid 99); 1 Apr 2010 21:34:48 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Apr 2010 21:34:48 +0000 X-ASF-Spam-Status: No, hits=-1198.7 required=10.0 tests=ALL_TRUSTED,AWL X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Apr 2010 21:34:47 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 34198234C4C7 for ; Thu, 1 Apr 2010 21:34:27 +0000 (UTC) Message-ID: <421873824.643351270157667212.JavaMail.jira@brutus.apache.org> Date: Thu, 1 Apr 2010 21:34:27 +0000 (UTC) From: "Arun C Murthy (JIRA)" To: mapreduce-issues@hadoop.apache.org Subject: [jira] Commented: (MAPREDUCE-1666) job output chroot support In-Reply-To: <1019566008.642391270154607508.JavaMail.jira@brutus.apache.org> 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-1666?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12852558#action_12852558 ] Arun C Murthy commented on MAPREDUCE-1666: ------------------------------------------ Why doesn't '-output' switch (-Dmapred.output.dir) suffice then? > job output chroot support > ------------------------- > > Key: MAPREDUCE-1666 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1666 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Components: job submission > Affects Versions: 0.20.2 > Reporter: Allen Wittenauer > Priority: Minor > > It would be useful to be able to submit the same job and have it chroot the output to a different base directory before execution. This would allow for input to be the same, but output different for the same job over multiple runs (potentially by different users). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.