Return-Path: Delivered-To: apmail-hadoop-common-dev-archive@www.apache.org Received: (qmail 14691 invoked from network); 25 Nov 2009 19:58:16 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 25 Nov 2009 19:58:16 -0000 Received: (qmail 62565 invoked by uid 500); 25 Nov 2009 19:58:15 -0000 Delivered-To: apmail-hadoop-common-dev-archive@hadoop.apache.org Received: (qmail 62486 invoked by uid 500); 25 Nov 2009 19:58:15 -0000 Mailing-List: contact common-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-dev@hadoop.apache.org Delivered-To: mailing list common-dev@hadoop.apache.org Received: (qmail 62476 invoked by uid 500); 25 Nov 2009 19:58:15 -0000 Delivered-To: apmail-hadoop-core-dev@hadoop.apache.org Received: (qmail 62473 invoked by uid 99); 25 Nov 2009 19:58:15 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 25 Nov 2009 19:58:15 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of sangmin.dev@gmail.com designates 209.85.220.224 as permitted sender) Received: from [209.85.220.224] (HELO mail-fx0-f224.google.com) (209.85.220.224) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 25 Nov 2009 19:58:07 +0000 Received: by fxm24 with SMTP id 24so72807fxm.11 for ; Wed, 25 Nov 2009 11:57:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type; bh=Ls3ql+RJspUCyz8kkXq9OqSkELQNVj72HEz0NsatYZs=; b=KAezOJY7VMLnrZZnnJ27yss6kkpnYVvMbLgwR9cHNFX2fJtwvYma9OJvyQftsC6ZUk Ob+XWxSZiB6tKxdxGvpfSe4GGSAuDfPeMkwkR+DBZCMOJyJJ37fYccPIRzRIDdWC1B70 PR6Dy6ypxsO5u0tomjvzJH8NCHwRFLiCJnS1o= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=vQ32tjbDSX7ErLXqZofo0kPAvWLA5/qilfOA8s1bvilQ72ulR9k+gK6qeOaADpv8+p w3ywyh2oEA3xLvf+oqgj2rbwfb2grU+8oSr5Ou46a7K8QOV/YwMlqUdNTlnOolb+hDiA S8WdaaN2l38j5bAzq39aE0OY5ZmEcwWYBF9SM= MIME-Version: 1.0 Received: by 10.223.4.214 with SMTP id 22mr1248880fas.34.1259179066520; Wed, 25 Nov 2009 11:57:46 -0800 (PST) Date: Wed, 25 Nov 2009 13:57:46 -0600 Message-ID: <811fc3830911251157u4cebaa6ble946e23e3ef84b46@mail.gmail.com> Subject: hadoop.mapreduce and hadoop.mapred ? From: Sangmin Lee To: core-dev@hadoop.apache.org Content-Type: multipart/alternative; boundary=000e0cdfd704f7f36a047937785f X-Virus-Checked: Checked by ClamAV on apache.org --000e0cdfd704f7f36a047937785f Content-Type: text/plain; charset=ISO-8859-1 Hi all, I was wondering what is the difference between hadoop.mapreduce package and hadoop.mapred package. Seems like mapreduce is replacing mapred.. am I correct here? If so, which one should I use? And I don't know how to use API of mapreduce. Can anyone help me out of this? Thanks, Sangmin --000e0cdfd704f7f36a047937785f--