Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 54397 invoked from network); 9 Mar 2011 22:05:23 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 9 Mar 2011 22:05:23 -0000 Received: (qmail 61563 invoked by uid 500); 9 Mar 2011 22:05:23 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 61530 invoked by uid 500); 9 Mar 2011 22:05:23 -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 61517 invoked by uid 99); 9 Mar 2011 22:05:23 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 09 Mar 2011 22:05:23 +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; Wed, 09 Mar 2011 22:05:21 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 9771A3A16FF for ; Wed, 9 Mar 2011 22:04:59 +0000 (UTC) Date: Wed, 9 Mar 2011 22:04:59 +0000 (UTC) From: "Todd Lipcon (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: <1516160795.9317.1299708299616.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] Created: (MAPREDUCE-2374) Should not use PrintWriter to write taskjvm.sh MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org Should not use PrintWriter to write taskjvm.sh ---------------------------------------------- Key: MAPREDUCE-2374 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2374 Project: Hadoop Map/Reduce Issue Type: Bug Affects Versions: 0.22.0 Reporter: Todd Lipcon Assignee: Todd Lipcon Fix For: 0.22.0 Our use of PrintWriter in TaskController.writeCommand is unsafe, since that class swallows all IO exceptions. We're not currently checking for errors, which I'm seeing result in occasional task failures with the message "Text file busy" - assumedly because the close() call is failing silently for some reason. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira