Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-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 D35E611278 for ; Fri, 27 Jun 2014 21:55:25 +0000 (UTC) Received: (qmail 4161 invoked by uid 500); 27 Jun 2014 21:55:25 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 4038 invoked by uid 500); 27 Jun 2014 21:55:25 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: yarn-issues@hadoop.apache.org Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 3948 invoked by uid 99); 27 Jun 2014 21:55:25 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Jun 2014 21:55:25 +0000 Date: Fri, 27 Jun 2014 21:55:25 +0000 (UTC) From: "Anubhav Dhoot (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (YARN-2225) Turn the virtual memory check to be off by default MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Anubhav Dhoot created YARN-2225: ----------------------------------- Summary: Turn the virtual memory check to be off by default Key: YARN-2225 URL: https://issues.apache.org/jira/browse/YARN-2225 Project: Hadoop YARN Issue Type: Bug Reporter: Anubhav Dhoot The virtual memory check may not be the best way to isolate applications. Virtual memory is not the constrained resource. It would be better if we limit the swapping of the task using swapiness instead. This patch will turn this off by default and let users turn it on if they need to. -- This message was sent by Atlassian JIRA (v6.2#6252)