Return-Path: X-Original-To: apmail-hadoop-common-user-archive@www.apache.org Delivered-To: apmail-hadoop-common-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 E28A510B0C for ; Thu, 5 Dec 2013 10:01:27 +0000 (UTC) Received: (qmail 59493 invoked by uid 500); 5 Dec 2013 10:00:05 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 59222 invoked by uid 500); 5 Dec 2013 09:59:40 -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 59156 invoked by uid 99); 5 Dec 2013 09:59:35 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 Dec 2013 09:59:35 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of unmeshabiju@gmail.com designates 209.85.220.182 as permitted sender) Received: from [209.85.220.182] (HELO mail-vc0-f182.google.com) (209.85.220.182) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 05 Dec 2013 09:59:30 +0000 Received: by mail-vc0-f182.google.com with SMTP id lc6so13000325vcb.27 for ; Thu, 05 Dec 2013 01:59:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=kP52KOITfuMW4Q9Volyo6FUEqU4ywxOaVf1pb7ZwtJU=; b=kHtJ06AmSC21dQYmHB6Tp0aMk/FHKSrpL+n7T3cWWNjMDDbnx6IKDa/bEAFmbzwuqa gPeH+xu+HqjaIIVZ7zKnQXupQbYOteOQBIGZN607QBeF46HPT+v/pfE+7X9NiTWv7+k1 UyC5SCGOK68IJb3dpEwAocdyNp6w2tke/gVM9EJ1qgDhTeuL8YcfqsJ02GLJ6Jfz1HCm 4pL8lMu4uI79YZiD5aOMA8PIwg33QP9peBURvZ9L0XdDCqgMI16hpdmmv7XsScrX8IfD Xpif5/DdGujDcAOFJM7iyRfUaCa5MsuvQkjMz9X6SbBrSM4MJuGm/VjNQuea+Tb8Ui6K 8vKQ== MIME-Version: 1.0 X-Received: by 10.58.6.239 with SMTP id e15mr4755506vea.29.1386237549303; Thu, 05 Dec 2013 01:59:09 -0800 (PST) Received: by 10.59.8.2 with HTTP; Thu, 5 Dec 2013 01:59:09 -0800 (PST) Date: Thu, 5 Dec 2013 15:29:09 +0530 Message-ID: Subject: Found checksum error From: unmesha sreeveni To: User Hadoop Content-Type: multipart/alternative; boundary=047d7b6d7f7ab3883304ecc694f8 X-Virus-Checked: Checked by ClamAV on apache.org --047d7b6d7f7ab3883304ecc694f8 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I am trying to run Decision Tree explained in http://btechfreakz.blogspot.in/2013/04/implementation-of-c45-algorithm-usin= g.html But while running i am getting Checksum error 13/12/05 15:23:12 INFO fs.FSInputChecker: Found checksum error: b[0, 512]=3D3320547275652059657320330a30204f766572636173742059657320340a30205261= 696e79204e6f20320a30205261696e792059657320330a302053756e6e79204e6f20330a302= 053756e6e792059657320320a3120436f6f6c204e6f20310a3120436f6f6c2059657320330a= 3120486967682059657320310a3120486f74204e6f20320a3120486f742059657320310a312= 04d696c64204e6f20320a31204d696c642059657320340a322048696768204e6f20340a3220= 486967682059657320330a32204e6f726d616c204e6f20310a32204e6f726d616c205965732= 0360a332046616c7365204e6f20320a332046616c73652059657320360a332054727565204e= 6f20330a3320547275652059657320330a30204f766572636173742059657320340a3020526= 1696e79204e6f20320a30205261696e792059657320330a302053756e6e79204e6f20330a30= 2053756e6e792059657320320a3120436f6f6c204e6f20310a3120436f6f6c2059657320330= a3120486967682059657320310a3120486f74204e6f20320a3120486f742059657320310a31= 204d696c64204e6f20320a31204d696c642059657320340a322048696768204e6f20340a322= 0486967682059657320330a32204e6f726d616c204e6f20310a32204e6f726d616c20596573= 20360a332046616c7365204e6f20320a332046616c73652059657320 org.apache.hadoop.fs.ChecksumException: Checksum error: C45/intermediate0.txt at 0 exp: 1434817279 got: 212224513 How to get rid of this? *Thanks & Regards* Unmesha Sreeveni U.B *Junior Developer* --047d7b6d7f7ab3883304ecc694f8 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
But while running i am getting Checksum error


13/12/05 15:23:12 INFO fs.FSInputChecker: Found= checksum error: b[0, 512]=3D3320547275652059657320330a30204f76657263617374= 2059657320340a30205261696e79204e6f20320a30205261696e792059657320330a3020537= 56e6e79204e6f20330a302053756e6e792059657320320a3120436f6f6c204e6f20310a3120= 436f6f6c2059657320330a3120486967682059657320310a3120486f74204e6f20320a31204= 86f742059657320310a31204d696c64204e6f20320a31204d696c642059657320340a322048= 696768204e6f20340a3220486967682059657320330a32204e6f726d616c204e6f20310a322= 04e6f726d616c2059657320360a332046616c7365204e6f20320a332046616c736520596573= 20360a332054727565204e6f20330a3320547275652059657320330a30204f7665726361737= 42059657320340a30205261696e79204e6f20320a30205261696e792059657320330a302053= 756e6e79204e6f20330a302053756e6e792059657320320a3120436f6f6c204e6f20310a312= 0436f6f6c2059657320330a3120486967682059657320310a3120486f74204e6f20320a3120= 486f742059657320310a31204d696c64204e6f20320a31204d696c642059657320340a32204= 8696768204e6f20340a3220486967682059657320330a32204e6f726d616c204e6f20310a32= 204e6f726d616c2059657320360a332046616c7365204e6f20320a332046616c73652059657= 320
org.apache.= hadoop.fs.ChecksumException: Checksum error: C45/intermediate0.txt at 0 exp= : 1434817279 got: 212224513

How to get rid of this?

Thanks &am= p; Regards

Unmesha Sreeveni U.B
Junior Developer

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