Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 36802EE41 for ; Tue, 25 Jun 2013 03:39:31 +0000 (UTC) Received: (qmail 53952 invoked by uid 500); 25 Jun 2013 03:39:25 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 53832 invoked by uid 500); 25 Jun 2013 03:39:24 -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 53368 invoked by uid 99); 25 Jun 2013 03:39:23 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 25 Jun 2013 03:39:23 +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 justlooks@gmail.com designates 209.85.192.173 as permitted sender) Received: from [209.85.192.173] (HELO mail-pd0-f173.google.com) (209.85.192.173) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 25 Jun 2013 03:39:19 +0000 Received: by mail-pd0-f173.google.com with SMTP id v14so746068pde.32 for ; Mon, 24 Jun 2013 20:38:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:message-id:in-reply-to:references:subject:mime-version :content-type:content-transfer-encoding:x-mailer; bh=YEA2GMoJI0XboIfmepHk4maJyEB8Ynt3SB1d8cE5an8=; b=j2+NsmU+eOK+gL1/74bflgulMI2QIqKWCyQZgw4XpkEQ0sJ6AzcLu7VWsjGwd6IUAI aqj7RAtVWnA65BtG16i6hcemiqXMpMRk9oE7/v07V9M9j+Umr/p510TcRHLYPMBSaisY WnHhD2RXsp5BPrI34r4mJ202JQgKJkDFhS+jQOiXV1JZ7wfwaIodMNpiSBMdvwZgdpVU ea00V1GWx/rZaf6srlBvuJiWw1FGROywy+Mokj1GHuTIf2NQateKb6OOUQUEtClsngYN GX44nOK5T3yAILgjHkdeVajNGDY2y9WMpf/emckbmF6VMWpzlP8I6gei4o6fjX1wfmAP 0WPQ== X-Received: by 10.68.239.66 with SMTP id vq2mr25945854pbc.182.1372131539438; Mon, 24 Jun 2013 20:38:59 -0700 (PDT) Received: from li96-129.members.linode.com (li96-129.members.linode.com. [74.207.254.129]) by mx.google.com with ESMTPSA id sq5sm22884274pab.11.2013.06.24.20.38.58 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 24 Jun 2013 20:38:58 -0700 (PDT) Date: Tue, 25 Jun 2013 03:44:12 +0000 (UTC) From: yuhe To: user@hadoop.apache.org Message-ID: <1372131852265.635-yuchs.com-justlooks@gmail.com> In-Reply-To: References: <1372131580804.21-yuchs.com-justlooks@gmail.com> Subject: =?UTF-8?Q?=E7=AD=94=E5=A4=8D=EF=BC=9A_which_hadoop_version_i_c?= =?UTF-8?Q?an_choose_in_p_roduction_env=3F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Mailer: Yuchs'Box(BlackBerry) X-Virus-Checked: Checked by ClamAV on apache.org I do not intent to use mapreduce ,I use hbase on hadoop -- =E4=BD=BF=E7=94=A8=E8=AF=AD=E7=9B=92=E5=8F=91=E9=80=81 @2013-06-25 03:44=20 http://www.yuchs.com -- =E5=8E=9F=E5=A7=8B=E9=82=AE=E4=BB=B6 -- user@hadoop.apache.org @2013=E5=B9=B406=E6=9C=8825=E6=97=A5 03:36 > Hi Yuhe, >=20 > MR1 means Mapreduce version 1. (in Hadoop 1.x) >=20 >=20 >=20 > On Tue, Jun 25, 2013 at 12:39 PM, yuhe wrote: >=20 > > What is MR1? > > > > -- > > =E4=BD=BF=E7=94=A8=E8=AF=AD=E7=9B=92=E5=8F=91=E9=80=81 @2013-06-25 03:3= 9 > > http://www.yuchs.com > > > > > > -- =E5=8E=9F=E5=A7=8B=E9=82=AE=E4=BB=B6 -- > > user@hadoop.apache.org @2013=E5=B9=B406=E6=9C=8825=E6=97=A5 03:27 > > > I advice community version of Hadoop-1.1.2, which is a stable release= , > > > > > > Hadoop2 hasn't stable release currently, even if all alpha release wa= s > > > extensive tested. > > > > > > but from me, I think HDFS2 is stable now.(no?), MR1 is also stable, b= ut > > > Yarn still need extensive tests(at least I think so), > > > > > > so our prod cluster using HDFS2 and MR1 now. > > > > > > > > > > > > On Tue, Jun 25, 2013 at 10:11 AM, ch huang wrot= e: > > > > > > > hadoop 1 vs hadoop 2 ,and apache community version vs cloudrea > > > > version,anyone can help? > > >=20 >=20 >=20 > --=20 > -- > Tatsuo Kawasaki > tatsuo@cloudera.com