Return-Path: X-Original-To: apmail-hadoop-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 02448DC74 for ; Fri, 5 Oct 2012 08:18:00 +0000 (UTC) Received: (qmail 89843 invoked by uid 500); 5 Oct 2012 08:17:55 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 89675 invoked by uid 500); 5 Oct 2012 08:17:51 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 89652 invoked by uid 99); 5 Oct 2012 08:17:51 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 05 Oct 2012 08:17:51 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of visioner.sadak@gmail.com designates 74.125.83.48 as permitted sender) Received: from [74.125.83.48] (HELO mail-ee0-f48.google.com) (74.125.83.48) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 05 Oct 2012 08:17:44 +0000 Received: by mail-ee0-f48.google.com with SMTP id b45so1235214eek.35 for ; Fri, 05 Oct 2012 01:17:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=2EV1hZ166TbOWQ1u2y4lE8q5XxnPE4xusEqvJFjVTJg=; b=E+5HvvrKuzoBOs+dVENP+Lh/vT+rKoRc26Iy3SKwPp/taOMQVpLJcozDyrGYXFt2Pb /fPElvCPkz+cnOK8d7oicHvSVMajZ4757AMuM0sIfNtjLizb+/KMaxl4+3vzvIAnut5e cNJze2qJGfxFni+A9vwKS+sB10SoGea5ML137ualNqbp3W5Jd3/xTzooMGh6mfsMIctu 9Ikj2TSOhiDBifCG8DdUmdNe2Fj76p0oE6tRpPIrLR4ER0thp4BQfknfbQaiNOT6DcP8 vIKRyOURcSikyvqXS7oWNPv3Duz4AgHIXUgOANsl3aFkBoK2pRRMYsGM/5SVVoP6C/pB DMeg== MIME-Version: 1.0 Received: by 10.14.181.132 with SMTP id l4mr11964448eem.17.1349425044175; Fri, 05 Oct 2012 01:17:24 -0700 (PDT) Received: by 10.14.220.134 with HTTP; Fri, 5 Oct 2012 01:17:24 -0700 (PDT) In-Reply-To: References: Date: Fri, 5 Oct 2012 13:47:24 +0530 Message-ID: Subject: Re: hadoop memory settings From: Visioner Sadak To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=047d7b343db668ba5304cb4b80f7 --047d7b343db668ba5304cb4b80f7 Content-Type: text/plain; charset=ISO-8859-1 coz i m getting Error occurred during initialization of VM hadoop java.lang.Throwable: Child Error At org.apache.hadoop.mapred.TaskRunner.run whe running a job.....:) On Fri, Oct 5, 2012 at 1:39 PM, Visioner Sadak wrote: > Is ther a relation between HADOOP_HEAPSIZE mapred.child.java.opts and > mapred.child.ulimit settings in hadoop-env.sh and mapred-site.xml i have a > sinngle machine with 2gb ram and running hadoop on psuedo distr mode my > HADOOP_HEAPSIZE is set to 256 wat shud i set mapred.child.java.opts and > mapred.child.ulimit and how these settings are calculated if my ram is > incresed or machine clusters are increased --047d7b343db668ba5304cb4b80f7 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable coz i m getting Error occurred during initialization of VM hadoop java.lang= .Throwable: Child Error At org.apache.hadoop.mapred.TaskRunner.run whe runn= ing a job.....:)

On Fri, Oct 5, 2012 at 1:39 PM, Visioner Sadak <= span dir=3D"ltr"><visioner.sadak@gmail.com> wrote:
Is ther a relation between HADOOP_HEA= PSIZE mapred.child.java.opts and mapred.child.ulimit settings in hadoop-env= .sh and mapred-site.xml i have a sinngle machine with 2gb ram and running h= adoop on psuedo distr mode my HADOOP_HEAPSIZE is set to 256 wat shud i set = mapred.child.java.opts and mapred.child.ulimit and how these settings are c= alculated if my ram is incresed or machine clusters are increased

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