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 891AA105CC for ; Fri, 11 Oct 2013 16:59:05 +0000 (UTC) Received: (qmail 98856 invoked by uid 500); 11 Oct 2013 16:59:00 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 98761 invoked by uid 500); 11 Oct 2013 16:58:59 -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 98750 invoked by uid 99); 11 Oct 2013 16:58:59 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 11 Oct 2013 16:58:59 +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 (athena.apache.org: domain of jayamviswanathan@gmail.com designates 209.85.160.48 as permitted sender) Received: from [209.85.160.48] (HELO mail-pb0-f48.google.com) (209.85.160.48) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 11 Oct 2013 16:58:54 +0000 Received: by mail-pb0-f48.google.com with SMTP id ma3so4473982pbc.21 for ; Fri, 11 Oct 2013 09:58:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=rX2asrf2updZhj7PJS1i7V8+0KH22Gvz4zXoUm6w6k8=; b=aHDV4/IlJ4OU3m4BgelBw0pR64IkEqTV2h4RxjDXvt3PSnBn5jN7yn3fmjwiZxhaHY /5q0vHfFFJQBPih9dmOskK/DHWbLlimqktdlfK1FFXJ66RygXeZpKhOR3r1gNWrvdATv 1o9XGMSrP1c6b2Vv+2Slv9rs8J+haiS2MHX5nvbmxu58YjTE026ZK7zKPlz1YP9Drnk3 bLidEdI3FtBkVqKUN0AmMSkp8m+hQxEXKZSaWBw6pKwQzYZbgKdxuoRmNdSxcRlG91cO WLeYbDCc6RT0P6uye369Fa+IyX+pyMkDKshdf2ob3zCTLZiDkjoAkXBSIsPVIoflDdfr m5aA== MIME-Version: 1.0 X-Received: by 10.68.6.138 with SMTP id b10mr20821181pba.149.1381510714149; Fri, 11 Oct 2013 09:58:34 -0700 (PDT) Received: by 10.70.130.229 with HTTP; Fri, 11 Oct 2013 09:58:34 -0700 (PDT) Date: Fri, 11 Oct 2013 22:28:34 +0530 Message-ID: Subject: Hadoop Jobtracker cluster summary of heap size and OOME From: Viswanathan J To: "user@hadoop.apache.org" , "cdh-user@cloudera.org" Content-Type: multipart/alternative; boundary=bcaec53963ca5ed69f04e87a079c X-Virus-Checked: Checked by ClamAV on apache.org --bcaec53963ca5ed69f04e87a079c Content-Type: text/plain; charset=ISO-8859-1 Hi, I'm running a 14 nodes Hadoop cluster with tasktrackers running in all nodes. Have set the jobtracker default memory size in hadoop-env.sh *HADOOP_HEAPSIZE="1024"* * * Have set the mapred.child.java.opts value in mapred-site.xml as, mapred.child.java.opts -Xmx2048m -- Regards, Viswa.J --bcaec53963ca5ed69f04e87a079c Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable

Hi,

I'm running a 14 nodes Hadoop cluster= with tasktrackers running in all nodes.

Have = set the jobtracker default memory size in hadoop-env.sh

HADOOP_HEAPSIZE=3D"1024"

Have set the mapred.child.java.opts value in mapred-site= .xml as,

=A0 <n= ame>mapred.child.java.opts</name>

--
Regards,
Viswa.J

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