Return-Path: Delivered-To: apmail-hadoop-general-archive@minotaur.apache.org Received: (qmail 63308 invoked from network); 23 Nov 2010 12:31:02 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 23 Nov 2010 12:31:02 -0000 Received: (qmail 93945 invoked by uid 500); 23 Nov 2010 12:31:32 -0000 Delivered-To: apmail-hadoop-general-archive@hadoop.apache.org Received: (qmail 93786 invoked by uid 500); 23 Nov 2010 12:31:31 -0000 Mailing-List: contact general-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: general@hadoop.apache.org Delivered-To: mailing list general@hadoop.apache.org Received: (qmail 93778 invoked by uid 99); 23 Nov 2010 12:31:31 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 23 Nov 2010 12:31:31 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of patodirahul@gmail.com designates 74.125.82.176 as permitted sender) Received: from [74.125.82.176] (HELO mail-wy0-f176.google.com) (74.125.82.176) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 23 Nov 2010 12:31:24 +0000 Received: by wyi11 with SMTP id 11so28244wyi.35 for ; Tue, 23 Nov 2010 04:31:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type; bh=jSE08K8RVM6EeAUAaAyoW+dXCfv0yoTnntKWfsIx8qg=; b=O4mzsnk3hKLpAg4EQpltRNKJ7SuX7/o3FFyd0xP5rGycOuZ5tCxQLwOP1hRLWzM+pF pxU20tfIZz89N9J1twwRgqQkROrnK6OctdoSTXvk4/2rIhEpX9367pjNbDwjs1Au8VcJ YHt3AabYK+O6XmeAMk+ZLRCla9LGX7hzxyhvI= 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=gqtZ2IHxavLHWQiZPB+tEPHRCHeuiD3zxEM0LAFvRSyARHWGoWEQGB3L2eZAAY/H83 vzmZXKrEqBtTvF0rnQvtId7FAc5A1ilc3UvLtux8PZ0rID8RjJZ40VkrQbxpMV+2ELCz UtzIYumMliCkTl3Wlyw1g7HXi2cG7pIiHsfFo= MIME-Version: 1.0 Received: by 10.216.186.141 with SMTP id w13mr811320wem.91.1290515463388; Tue, 23 Nov 2010 04:31:03 -0800 (PST) Received: by 10.216.131.197 with HTTP; Tue, 23 Nov 2010 04:31:03 -0800 (PST) In-Reply-To: References: Date: Tue, 23 Nov 2010 18:01:03 +0530 Message-ID: Subject: Re: how to upgrade hadoop From: rahul patodi To: general@hadoop.apache.org Content-Type: multipart/alternative; boundary=00163649a6bfc5bde10495b78b31 X-Virus-Checked: Checked by ClamAV on apache.org --00163649a6bfc5bde10495b78b31 Content-Type: text/plain; charset=ISO-8859-1 I have upgraded hadoop from 0.18.X to 0.19.X then to 0.20.X successfully please follow this link: http://hadoop-tutorial.blogspot.com/2010/11/upgrade-hadoop.html If you get any error please leave a comment -Thanks and Regards, Rahul Patodi Associate Software Engineer, Impetus Infotech (India) Private Limited, www.impetus.com Mob:09907074413 On Tue, Nov 23, 2010 at 5:48 PM, prachi agrawal wrote: > how can we upgrade hadoop without any exception also describe upgrade > procedure concept > i tried to upgrade but got lots of exceptions > like: > inconsistance state exception, > org.apache.hadoop.security.AccessControlException > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem > initialization failed. > org.apache.hadoop.hdfs.server.namenode.NameNode: > org.apache.hadoop.hdfs.server.common.InconsistentFSStateException > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem > initialization failed > -- --00163649a6bfc5bde10495b78b31--