Return-Path: X-Original-To: apmail-hadoop-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-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 2832EFB2E for ; Tue, 19 Mar 2013 17:41:29 +0000 (UTC) Received: (qmail 78095 invoked by uid 500); 19 Mar 2013 17:41:23 -0000 Delivered-To: apmail-hadoop-user-archive@hadoop.apache.org Received: (qmail 78026 invoked by uid 500); 19 Mar 2013 17:41:23 -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 78018 invoked by uid 99); 19 Mar 2013 17:41:23 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 19 Mar 2013 17:41:23 +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 (nike.apache.org: domain of cyrilbogus@gmail.com designates 209.85.220.176 as permitted sender) Received: from [209.85.220.176] (HELO mail-vc0-f176.google.com) (209.85.220.176) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 19 Mar 2013 17:41:16 +0000 Received: by mail-vc0-f176.google.com with SMTP id ib11so600995vcb.7 for ; Tue, 19 Mar 2013 10:40:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:date:message-id:subject:from:to :content-type; bh=+AaLZU3MT4SZz+AwRqXlheTSgoyDV1u4UbkChxeaLEw=; b=n1Wrpk9q8ZhVGArhLs9zSefXQtQjMVmowG1h2V8+WgFHiVQap/XUZUYKiFMPECxgXu z4MXSvhvw7X6dx9NbbOkANBeVVw0eDrrY/ps1c6S93IZBu4yrga1CHkNavzQAmVULOQr TXb7UGykeae+7x2jSo5XsFjEzFW8Xj7VuF0+RfhuZgNVy/ydRS1jdBNRs8WbmNraLy/h evq9tNQNRqv+TjPAFzoPOei/7yd9DR88vxYsqxKXoeOZRa6c4Z3Q/Uk0OiPU4HIFmp7i kx8qn0Sw+ai1pcDkDPElDrh2FuY/NvCY0XFUWq8uvyXvybXFwfh/ptfjQ/thflF95lRg UYNg== MIME-Version: 1.0 X-Received: by 10.220.110.205 with SMTP id o13mr3870211vcp.22.1363714855604; Tue, 19 Mar 2013 10:40:55 -0700 (PDT) Received: by 10.58.246.42 with HTTP; Tue, 19 Mar 2013 10:40:55 -0700 (PDT) Date: Tue, 19 Mar 2013 13:40:55 -0400 Message-ID: Subject: Hadoop Query Result From: Cyril Bogus To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=047d7b3a8cd08b17f404d84a9be9 X-Virus-Checked: Checked by ClamAV on apache.org --047d7b3a8cd08b17f404d84a9be9 Content-Type: text/plain; charset=ISO-8859-1 So I am trying to run a mahout clustering and whenever hadoop is doing the map reduce I get the following error java.lang.RuntimeException: java.io.IOException: WritableName can't load class: QueryResult at org.apache.hadoop.io.SequenceFile$Reader.getValueClass(SequenceFile.java:1673) at org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1613) at org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1486) at org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1475) at org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1470) at org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader.initialize(SequenceFileRecordReader.java:50) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:522) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:416) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121) at org.apache.hadoop.mapred.Child.main(Child.java:249) When I do import with sqoop or run simple queries on the hdfs everything runs fine but whenever I run mahout and hadoop is called I get that error. I am running hadoop with a three nodes cluster. But even when I change it to juster the master node I still get the same error. Any insight on this error. Hadoop 1.0.4 Mahout 0.7 Sqoop1.4.2-hadoop-1.0.0 Thank you for the reply in advance. --047d7b3a8cd08b17f404d84a9be9 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
So I am trying to run a mahout cl= ustering and whenever hadoop is doing the map reduce I get the following er= ror

java.lang.RuntimeException: java.io.IOException: WritableName ca= n't load class: QueryResult
=A0=A0=A0 at org.apache.hadoop.io.SequenceFile$Reader.getValueClass(Sequenc= eFile.java:1673)
=A0=A0=A0 at org.apache.hadoop.io.SequenceFile$Reader.i= nit(SequenceFile.java:1613)
=A0=A0=A0 at org.apache.hadoop.io.SequenceFi= le$Reader.<init>(SequenceFile.java:1486)
=A0=A0=A0 at org.apache.hadoop.io.SequenceFile$Reader.<init>(Sequence= File.java:1475)
=A0=A0=A0 at org.apache.hadoop.io.SequenceFile$Reader.&l= t;init>(SequenceFile.java:1470)
=A0=A0=A0 at org.apache.hadoop.mapred= uce.lib.input.SequenceFileRecordReader.initialize(SequenceFileRecordReader.= java:50)
=A0=A0=A0 at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initi= alize(MapTask.java:522)
=A0=A0=A0 at org.apache.hadoop.mapred.MapTask.ru= nNewMapper(MapTask.java:763)
=A0=A0=A0 at org.apache.hadoop.mapred.MapTa= sk.run(MapTask.java:370)
=A0=A0=A0 at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
=A0=A0= =A0 at java.security.AccessController.doPrivileged(Native Method)
=A0=A0= =A0 at javax.security.auth.Subject.doAs(Subject.java:416)
=A0=A0=A0 at o= rg.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.ja= va:1121)
=A0=A0=A0 at org.apache.hadoop.mapred.Child.main(Child.java:249)

When I do import with sqoop or run simple queries on the hdfs everything= runs fine but whenever I run mahout and hadoop is called I get that error.=

I am running hadoop with a three nodes cluster. But even whe= n I change it to juster the master node I still get the same error.

Any insight on this error.

Hadoop 1.0.4
Mahout 0.7
Sqoop1.4.2-hadoop-1.0.0

Thank you for the = reply in advance.
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