Return-Path: Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: (qmail 54753 invoked from network); 3 Jan 2011 21:44:31 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 3 Jan 2011 21:44:31 -0000 Received: (qmail 30560 invoked by uid 500); 3 Jan 2011 21:44:29 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 30521 invoked by uid 500); 3 Jan 2011 21:44:29 -0000 Mailing-List: contact common-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-user@hadoop.apache.org Delivered-To: mailing list common-user@hadoop.apache.org Received: (qmail 30513 invoked by uid 99); 3 Jan 2011 21:44:29 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Jan 2011 21:44:29 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,RFC_ABUSE_POST,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [68.142.206.157] (HELO web33508.mail.mud.yahoo.com) (68.142.206.157) by apache.org (qpsmtpd/0.29) with SMTP; Mon, 03 Jan 2011 21:44:20 +0000 Received: (qmail 67688 invoked by uid 60001); 3 Jan 2011 21:43:58 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1294091038; bh=yzm0sCoaBaQdoTECyQpVIb4E+0ypAlxUkOHINMCx/XY=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Reply-To:Subject:To:MIME-Version:Content-Type; b=2zgLuvtqc+t/q8gW3Pppj6sX5G1a05EYMO7ZDZ4xeh9y9mVVJ2ROGiodtUcD9/nyRZpwWs4wblvUrWykeL9nODFqjRYIYIMthwwh9z1QY2BX1HV9+kZ4JbhKuG4JppdUaLPyIU0rTE7GNCr0YMF8LujiUrpQ1QT2GbpI5/Ia+W8= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Reply-To:Subject:To:MIME-Version:Content-Type; b=NJ5K1cCJ2fO/LoxgmiyL0w1CHBucdkpPxaMaL2mZtEZm+Fyl1PIv7Stpw4vJb0pvdgBIdRIEd6hQ8gR8Y0ZvZGyBmKf9pjphxpiGgYH9mQ3v+juZEGO7KCF/FBUczGrNwGLBrWIad59dvsJdkEZvx6w6oYEqEaoxqbjGFw9TqLE=; Message-ID: <550487.67457.qm@web33508.mail.mud.yahoo.com> X-YMail-OSG: y1gfcSgVM1k2QMUIf2aFTmK_gc4Bq3VmXWKqvQ37CYMs2nX QMHZRM4xPno_JDNW5e1zlKGGTSv7mX3YLrysol1iXWUahJJYD3KlR4SIlFsS S4z6ybHPs737mg.crzL.x1RA6.9D4C1C69kCp1Z6JlSJ16KzNWfSBtEx_xES 30wLXYhS60QyegxxjMXBdu5PYPTDBelF4UAFCkq0v1jJ7LwTIff08hAh10Ov tkPQfC4YYIHz4yfyRMmwaeFtg3ne0Iq0plLeogBzr_Nvl6fLcE2SmTbmRfaS m3Ok5mjMjrqc7gWO_grHQhO1mlUi7t2dSTo_rH4C57xIRB_ydUX3pV5CcRo_ p3GwQa.N3thnMrLJgo7fFun88GuFtoJyxz6SLJBY4LMRk104b60D.XvpifQx kRs7yBMaDbbs- Received: from [69.170.63.230] by web33508.mail.mud.yahoo.com via HTTP; Mon, 03 Jan 2011 13:43:58 PST X-Mailer: YahooMailWebService/0.8.107.285259 Date: Mon, 3 Jan 2011 13:43:58 -0800 (PST) From: Raj V Reply-To: Raj V Subject: Job configuration Versus Site Configuration! To: "common-user@hadoop.apache.org" MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-2065775194-1294091038=:67457" X-Virus-Checked: Checked by ClamAV on apache.org --0-2065775194-1294091038=:67457 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable I am sure this question has been asked many times. I have tried searching t= he mailing lists and also the faq.=0A=A0=0AGiven the various configuration = parameters, is there so,mething that indicates whether they are site specif= ic or job specific? For example I understand thathadoop.tmp.dir or mapred.j= ob.tracker.http.address=A0are site-specific while things like mapred.reduce= .tasks=A0is job specific.=A0 But there are other parameters such as tasktra= cker.http.threads=A0that I am not clear is a part of the site or job.=0A=A0= =0AIs there a way to determine which parameter goes where for admistrative = purposes? --0-2065775194-1294091038=:67457--