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 14F4AFA81 for ; Mon, 2 Sep 2013 09:12:24 +0000 (UTC) Received: (qmail 93813 invoked by uid 500); 2 Sep 2013 09:12:18 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 93550 invoked by uid 500); 2 Sep 2013 09:12:17 -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 93535 invoked by uid 99); 2 Sep 2013 09:12:17 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 02 Sep 2013 09:12:17 +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 rahul.rec.dgp@gmail.com designates 209.85.212.50 as permitted sender) Received: from [209.85.212.50] (HELO mail-vb0-f50.google.com) (209.85.212.50) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 02 Sep 2013 09:12:13 +0000 Received: by mail-vb0-f50.google.com with SMTP id x14so2787431vbb.23 for ; Mon, 02 Sep 2013 02:11:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; bh=Jgua0b4Jlho/hBpBctyAsQlH9JtribODnDLYDr+oR5A=; b=nh+7iHcaCyZUXpwJiMcttr5/92KJ8Bk+ZELKKEPHBJS98nCRgtVivKDF+Kh5qM4bf1 uEQuNeB+aYl3JTYb9LbTCRDWM5bI03mppocB5eclqMcAuom9srzryTQZZHVelGuWCxs7 YTB8US9n/HMgDWGPOMn2SH2ai3r4rEuqG7MHxaBIwInj1mUZT2U948PIL79CQCceeUYR SW71XsRo7QvxAJRBKrC3pLJLZGqwKK3+/FlpZakgWjDyrPDSiuXF83uvbiyS7SYwZHtY vh7WY547wIndrZkN8a503HTludDGFdWHa3sRVNFWp6Az5/+IMsFNJnPkyGnbgrHzqRkI lUaA== X-Received: by 10.220.164.70 with SMTP id d6mr4993148vcy.19.1378113112406; Mon, 02 Sep 2013 02:11:52 -0700 (PDT) MIME-Version: 1.0 Received: by 10.58.253.228 with HTTP; Mon, 2 Sep 2013 02:11:32 -0700 (PDT) In-Reply-To: References: From: Rahul Bhattacharjee Date: Mon, 2 Sep 2013 14:41:32 +0530 Message-ID: Subject: Re: Is there any way to set Reducer to output to multi-places? To: "user@hadoop.apache.org" Content-Type: multipart/alternative; boundary=047d7b414aa486823e04e562f637 X-Virus-Checked: Checked by ClamAV on apache.org --047d7b414aa486823e04e562f637 Content-Type: text/plain; charset=UTF-8 This might help http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapred/lib/MultipleOutputFormat.html Thanks, Rahul On Mon, Sep 2, 2013 at 2:38 PM, Francis.Hu wrote: > hi, All**** > > ** ** > > Is there any way to set Reducer to output to multi-places ? For example: > a reducer's result can be output to HDFS and Database concurrently.**** > > ** ** > > Thanks,**** > > Francis.Hu**** > --047d7b414aa486823e04e562f637 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable


On Mon, Sep 2, 2013 at 2:38 PM, Francis= .Hu <francis.hu@reachjunction.com> wrote:

hi, All

=C2=A0

Is there any way to set Reducer= to output to multi-places ? =C2=A0For example: a reducer's result can be output t= o HDFS and Database concurrently.

=C2=A0

Thanks,

Francis.Hu=


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