Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 71639 invoked from network); 1 Apr 2011 08:18:46 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 1 Apr 2011 08:18:46 -0000 Received: (qmail 73714 invoked by uid 500); 1 Apr 2011 08:18:46 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 73585 invoked by uid 500); 1 Apr 2011 08:18:46 -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 73574 invoked by uid 99); 1 Apr 2011 08:18:44 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 Apr 2011 08:18:44 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 Apr 2011 08:18:42 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 137B78DC19 for ; Fri, 1 Apr 2011 08:18:06 +0000 (UTC) Date: Fri, 1 Apr 2011 08:18:06 +0000 (UTC) From: "Bharath Mundlapudi (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: <2135878906.27129.1301645886076.JavaMail.tomcat@hel.zones.apache.org> In-Reply-To: <154557974.27118.1301645045779.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Updated] (MAPREDUCE-2415) Distribute TaskTracker userlogs onto multiple disks 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-2415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bharath Mundlapudi updated MAPREDUCE-2415: ------------------------------------------ Attachment: MAPREDUCE-2415-1.patch Attaching the patch. > Distribute TaskTracker userlogs onto multiple disks > --------------------------------------------------- > > Key: MAPREDUCE-2415 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2415 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: task-controller, tasktracker > Affects Versions: 0.20.204.0 > Reporter: Bharath Mundlapudi > Assignee: Bharath Mundlapudi > Fix For: 0.20.204.0 > > Attachments: MAPREDUCE-2415-1.patch > > > Currently, userlogs directory in TaskTracker is placed under hadoop.log.dir like /userlogs. I am proposing to spread these userlogs onto multiple configured mapred.local.dirs to strengthen TaskTracker reliability w.r.t disk failures. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira