Return-Path: X-Original-To: apmail-hadoop-mapreduce-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-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 E852F10BF2 for ; Tue, 30 Apr 2013 14:48:56 +0000 (UTC) Received: (qmail 36714 invoked by uid 500); 30 Apr 2013 14:48:51 -0000 Delivered-To: apmail-hadoop-mapreduce-user-archive@hadoop.apache.org Received: (qmail 36582 invoked by uid 500); 30 Apr 2013 14:48:51 -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 36574 invoked by uid 99); 30 Apr 2013 14:48:51 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 30 Apr 2013 14:48:51 +0000 X-ASF-Spam-Status: No, hits=1.8 required=5.0 tests=HTML_FONT_FACE_BAD,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of geelongyao@gmail.com designates 209.85.220.170 as permitted sender) Received: from [209.85.220.170] (HELO mail-vc0-f170.google.com) (209.85.220.170) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 30 Apr 2013 14:48:46 +0000 Received: by mail-vc0-f170.google.com with SMTP id hv10so494047vcb.29 for ; Tue, 30 Apr 2013 07:48:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:mime-version:from:date:message-id:subject:to :content-type; bh=cCSWeeREJp0Ayv/vrvNyPo6ZYwQP8c1t8mGRspbcbLY=; b=pO97FFN2hF6pCgaOeZNvA5+WtzbIFfZJoBx6cO+4E96rRdwNpbusAFLMpUxnVh1JK7 EtK5G8VRXIc8TO0bkN5ghRQiPLn0eWcAA7jyzs4wTFa4djjtfAcI06h8hs2bQQ2RSRk2 Ho1kP95GX1EGSqFz/b4oE6+uxt3Wm/kS8O1f4EVh13HxUCu/bobWC9KO3HKKaENdTMgb eNAPxgrSiawQodFjrdy5nYW/xVh5McQaUFBoFSUGgfMnixnmD4jx224YUri1ImQeS1al Y4TslV1cXqKQQwOh1ruJVKs0idHC+C0WikLNhZzHIm5PBFuwfPzGXNIfkrpVO5vHbRh2 dE/A== X-Received: by 10.220.82.3 with SMTP id z3mr35279077vck.18.1367333305922; Tue, 30 Apr 2013 07:48:25 -0700 (PDT) MIME-Version: 1.0 Received: by 10.59.5.98 with HTTP; Tue, 30 Apr 2013 07:48:05 -0700 (PDT) From: Geelong Yao Date: Tue, 30 Apr 2013 22:48:05 +0800 Message-ID: Subject: Preparation needed when change the version of Hadoop To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=001a11c1ed32fd3bef04db951727 X-Virus-Checked: Checked by ClamAV on apache.org --001a11c1ed32fd3bef04db951727 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi everyone We have implemented a cluster with Apache version 1.0.4 Due to some corporation issues, we need to change the version to Cloudera CDH 4.2.0. 1.How to uninstall the current Hadoop without any unnecessary files leave behind? 2.Any preparation for this change=EF=BC=9F BRs Geelong --=20 >From Good To Great --001a11c1ed32fd3bef04db951727 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Hi everyone

We have implemented a clust= er with Apache version 1.0.4
Due to some corporation issues, we n= eed to change the version to Cloudera CDH 4.2.0.
1.How to uninstall the current Hadoop without any unnecessary files leave b= ehind?
2.Any preparation for this change=EF=BC=9F

<= /div>

BRs
Geelong


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From Good To Great
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