Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 981C610F19 for ; Wed, 11 Jun 2014 21:08:53 +0000 (UTC) Received: (qmail 95178 invoked by uid 500); 11 Jun 2014 21:08:51 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 95112 invoked by uid 500); 11 Jun 2014 21:08:49 -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 95093 invoked by uid 99); 11 Jun 2014 21:08:49 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Jun 2014 21:08:49 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of michael_segel@hotmail.com designates 65.55.111.92 as permitted sender) Received: from [65.55.111.92] (HELO BLU004-OMC2S17.hotmail.com) (65.55.111.92) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Jun 2014 21:08:46 +0000 Received: from BLU436-SMTP101 ([65.55.111.72]) by BLU004-OMC2S17.hotmail.com with Microsoft SMTPSVC(7.5.7601.22701); Wed, 11 Jun 2014 14:08:25 -0700 X-TMN: [8xLvMfdRjHPVHrYuRQy6jOxnx1WDKOwE] X-Originating-Email: [michael_segel@hotmail.com] Message-ID: Received: from [172.16.24.105] ([81.100.131.33]) by BLU436-SMTP101.smtp.hotmail.com over TLS secured channel with Microsoft SMTPSVC(8.0.9200.16384); Wed, 11 Jun 2014 14:08:23 -0700 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 (Mac OS X Mail 7.2 \(1874\)) Subject: Re: White papers/Solution implemented to use HIVE/HBASE as OLTP From: Michael Segel In-Reply-To: <30F1F1FA0FF0E544BE263167B39E2A366AF728D6@G4W3301.americas.hpqcorp.net> Date: Wed, 11 Jun 2014 22:08:21 +0100 Content-Transfer-Encoding: quoted-printable References: <5395CFF1.6020203@uci.cu> <30F1F1FA0FF0E544BE263167B39E2A366AF728D6@G4W3301.americas.hpqcorp.net> To: user@hbase.apache.org X-Mailer: Apple Mail (2.1874) X-OriginalArrivalTime: 11 Jun 2014 21:08:24.0244 (UTC) FILETIME=[481E8F40:01CF85B9] X-Virus-Checked: Checked by ClamAV on apache.org So how do you handle isolation?=20 Dirty reads?=20 The point is that you can have scenarios where data exists yet is = missing from other queries.=20 On Jun 11, 2014, at 4:27 AM, Tapper, Gunnar = wrote: > Trafodion is a bit more than a transaction engine: it's a full-fledge = SQL implementation on top of HBase. >=20 > Thanks, >=20 > Gunnar >=20 > The person that says it cannot be done should not interrupt the person = doing it. >=20 > Download a free version of HPDSM, a unified big-data administration = tool for Vertica and Hadoop at: http://www.vertica.com/marketplace >=20 >=20 > -----Original Message----- > From: Ted Yu [mailto:yuzhihong@gmail.com]=20 > Sent: Tuesday, June 10, 2014 5:48 PM > To: user@hbase.apache.org > Subject: Re: =E7=AD=94=E5=A4=8D: White papers/Solution implemented to = use HIVE/HBASE as OLTP >=20 > One more transaction engine: trafodion >=20 > See public wiki at http://wiki.trafodion.org >=20 >=20 > On Mon, Jun 9, 2014 at 7:48 PM, Ted Yu wrote: >=20 >> To my understanding, 0.98.3 would be the next stable release. >>=20 >> Supporting 0.98 in Haeinsa would give more users a chance to try it = out. >>=20 >> Cheers >>=20 >>=20 >> On Mon, Jun 9, 2014 at 7:34 PM, James Lee wrote: >>=20 >>> Ted Yu: >>> Thank you for the notice. >>>=20 >>> I know there are major changes on HBase client interface in 0.98. >>> I'm sure that supporting HBase 0.98 in Haeinsa will be sooner than=20= >>> upgrading of our cluster. >>> There is no plan to upgrade our HBase cluster to 0.98 for now, but=20= >>> supporting HBase 0.98 in Haeinsa is the sooner the better. >>> It would not be too late. >>>=20 >>> Sincerely, >>> James >>>=20 >>>=20 >>>=20 >>> On Tue, Jun 10, 2014 at 2:05 AM, Ted Yu wrote: >>>=20 >>>> James: >>>> Nice to hear from you. >>>>=20 >>>> I refreshed local workspace for haeinsa. In pom.xml, I see hbase=20 >>>> version of 0.94.3. >>>> Latest 0.94 release was 0.94.20 >>>>=20 >>>> 0.98.3 was released this past weekend. >>>>=20 >>>> Do you have plan to bring 0.98 support to haeinsa ? >>>>=20 >>>> Cheers >>>>=20 >>>>=20 >>>> On Mon, Jun 9, 2014 at 9:49 AM, James Lee = wrote: >>>>=20 >>>>> I'm using HBase as OLTP for about 3 years. >>>>> One of biggest pain point of using HBase as OLTP was lack of=20 >>>>> multi-row transaction. >>>>>=20 >>>>> For this reason, we implemented multi-row transaction on top of = HBase. >>>>> It was designed to support OLTP (low latency and so on). >>>>> https://github.com/vcnc/haeinsa/ >>>>>=20 >>>>> There is another approach to support multi-row transaction also. >>>>> It's implementation of Google Percolator on top of HBase,=20 >>>>> developed by XiaoMi developers. >>>>> https://github.com/XiaoMi/themis/ >>>>>=20 >>>>> Regards, >>>>> James. >>>>>=20 >>>>>=20 >>>>> On Tue, Jun 10, 2014 at 12:17 AM, Marcos Ortiz >>> wrote: >>>>>=20 >>>>>> In the last HBaseCon and in the HBaseCon 2013, there are=20 >>>>>> several use-cases for this combination. >>>>>> http://hbasecon.com >>>>>> You could search at Slideshare.net in the Cloudera's profile=20 >>>>>> using >>> the >>>>>> hbasecon tag all presentations related to the conference. >>>>>> One of my favorite sessions in the HBaseCon 2013 was the >>> presentation >>>>>> called "Low Latency OLAP with HBase" by Cosmin Lehene from Adobe. >>>>>> Best wishes >>>>>>=20 >>>>>> On 09/06/14 05:03, =E8=B0=A2=E8=89=AF wrote: >>>>>>> borthakur.com/ftp/RealtimeHadoopSigmod2011.pdf >>>>>>>=20 >>>>>>> Thanks, >>>>>>> ________________________________________ >>>>>>> =E5=8F=91=E4=BB=B6=E4=BA=BA: Ramasubramanian Narayanan [ >>> ramasubramanian.narayanan@gmail.com] >>>>>>> =E5=8F=91=E9=80=81=E6=97=B6=E9=97=B4: 2014=E5=B9=B46=E6=9C=889=E6=97= =A5 13:27 >>>>>>> =E6=94=B6=E4=BB=B6=E4=BA=BA: user@hive.apache.org; = user@hbase.apache.org >>>>>>> =E4=B8=BB=E9=A2=98: White papers/Solution implemented to use = HIVE/HBASE as=20 >>>>>>> OLTP >>>>>>>=20 >>>>>>> Dear All, >>>>>>>=20 >>>>>>> Request your help in providing link to the White=20 >>>>>>> papers/Solution implemented to use HIVE/HBASE as OLTP. >>>>>>>=20 >>>>>>> regards, >>>>>>> Rams >>>>>>=20 >>>>>> -- >>>>>> Marcos Ortiz =20 >>>>>> (@marcosluis2186 >>>>>> ) >>>>>> http://about.me/marcosortiz >>>>>>=20 >>>>>> VII Escuela Internacional de Verano en la UCI del 30 de junio=20 >>>>>> al 11 >>> de >>>>>> julio de 2014. Ver www.uci.cu >>>>>>=20 >>>>>>=20 >>>>>=20 >>>>>=20 >>>>> -- >>>>> *=EC=9D=B4 =EC=A0=95 =ED=96=89 / Jung-Haeng Lee* >>>>>=20 >>>>> Blog: http://eincs.net >>>>> Facebook: http://www.facebook.com/eincs >>>>> Twitter: http://twitter.com/eincs >>>>> LinkedIn: http://linkedin.com/in/eincs >>>>>=20 >>>>=20 >>>=20 >>>=20 >>>=20 >>> -- >>> *=EC=9D=B4 =EC=A0=95 =ED=96=89 / James Lee* >>>=20 >>>=20 >>> Blog: http://eincs.net >>> Facebook: http://www.facebook.com/eincs >>> Twitter: http://twitter.com/eincs >>> LinkedIn: http://linkedin.com/in/eincs >>>=20 >>=20 >>=20