Return-Path: Delivered-To: apmail-hbase-user-archive@www.apache.org Received: (qmail 19367 invoked from network); 15 Feb 2011 18:27:02 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 15 Feb 2011 18:27:02 -0000 Received: (qmail 10648 invoked by uid 500); 15 Feb 2011 18:27:01 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 10354 invoked by uid 500); 15 Feb 2011 18:26:58 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 10346 invoked by uid 99); 15 Feb 2011 18:26:57 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Feb 2011 18:26:57 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ryanobjc@gmail.com designates 209.85.210.169 as permitted sender) Received: from [209.85.210.169] (HELO mail-iy0-f169.google.com) (209.85.210.169) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Feb 2011 18:26:49 +0000 Received: by iyi20 with SMTP id 20so344415iyi.14 for ; Tue, 15 Feb 2011 10:26:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=B4cGIRnPSoXrIaWGl0jDDGkhWVu6xChHz732XpdJxS0=; b=s44iHsDleSO6CyErsELnUu4WPjo7Bw1LZgw13Q53bedT+PtJKfi2FlTbdoHvY55/Dt XCjYT26QAyyuuyFDd0ANdTLVyLqUIfkNTu6IXh+qNpPW/4aCuKXgIeIhR6JUJL8gRZB2 Or8krdbieqzdl13EyDZWYTvhZSgDwxEurdrhQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=OP9ojpcNNT0sZcH8WBQzuxeTvytg6u5Vzt7JrGWMAyF+0wFprC70augXPzdamVCotv SKL4/MyGUtv6dbP/MAf0f1hqDr4CSWLyyA6NP22Ir0r30o2Plq9DF57KDJtDr4tVVlTF iOdfo0VC9ujdZ3J06m73xtaCkR6ATTLzi/3kY= MIME-Version: 1.0 Received: by 10.231.199.212 with SMTP id et20mr4305711ibb.22.1297794388233; Tue, 15 Feb 2011 10:26:28 -0800 (PST) Received: by 10.231.37.131 with HTTP; Tue, 15 Feb 2011 10:26:28 -0800 (PST) Received: by 10.231.37.131 with HTTP; Tue, 15 Feb 2011 10:26:28 -0800 (PST) In-Reply-To: References: Date: Tue, 15 Feb 2011 10:26:28 -0800 Message-ID: Subject: Re: Need unique RowID in the Hbase table From: Ryan Rawson To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=90e6ba53aa66808cfb049c564db8 X-Virus-Checked: Checked by ClamAV on apache.org --90e6ba53aa66808cfb049c564db8 Content-Type: text/plain; charset=ISO-8859-1 Or the natural business key? On Feb 15, 2011 10:00 AM, "Jean-Daniel Cryans" wrote: > Try UUIDs. > > J-D > > On Tue, Feb 15, 2011 at 8:57 AM, praba karan wrote: >> Hi, >> >> I am having the Map Reduce program for the uploading the Bulk data into the >> Hbase-0.89 from HDFS file system. I need unique row ID for every row >> (millions of rows). So that overwriting in the hbase table is to be avoided. >> Any solution to overcome the Row ID problem without overwriting in the Hbase >> table? >> >> >> >> Regards >> Jason >> --90e6ba53aa66808cfb049c564db8--