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 B5EF51877B for ; Thu, 24 Sep 2015 20:54:05 +0000 (UTC) Received: (qmail 92931 invoked by uid 500); 24 Sep 2015 20:54:05 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 92860 invoked by uid 500); 24 Sep 2015 20:54:05 -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 92847 invoked by uid 99); 24 Sep 2015 20:54:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 24 Sep 2015 20:54:05 +0000 Date: Thu, 24 Sep 2015 20:54:05 +0000 (UTC) From: "Dustin Cote (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (MAPREDUCE-6491) Environment variable handling assumes values should be appended 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-6491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dustin Cote updated MAPREDUCE-6491: ----------------------------------- Attachment: YARN-2369-9.patch Version 9 should be good to go. > Environment variable handling assumes values should be appended > --------------------------------------------------------------- > > Key: MAPREDUCE-6491 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6491 > Project: Hadoop Map/Reduce > Issue Type: Bug > Affects Versions: 2.2.0 > Reporter: Jason Lowe > Assignee: Dustin Cote > Attachments: YARN-2369-1.patch, YARN-2369-2.patch, YARN-2369-3.patch, YARN-2369-4.patch, YARN-2369-5.patch, YARN-2369-6.patch, YARN-2369-7.patch, YARN-2369-8.patch, YARN-2369-9.patch > > > When processing environment variables for a container context the code assumes that the value should be appended to any pre-existing value in the environment. This may be desired behavior for handling path-like environment variables such as PATH, LD_LIBRARY_PATH, CLASSPATH, etc. but it is a non-intuitive and harmful way to handle any variable that does not have path-like semantics. -- This message was sent by Atlassian JIRA (v6.3.4#6332)