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 6E4E9106CD for ; Mon, 18 Nov 2013 09:48:23 +0000 (UTC) Received: (qmail 19883 invoked by uid 500); 18 Nov 2013 09:48:17 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 19770 invoked by uid 500); 18 Nov 2013 09:48:17 -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 19761 invoked by uid 99); 18 Nov 2013 09:48:17 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 18 Nov 2013 09:48:17 +0000 X-ASF-Spam-Status: No, hits=-0.1 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [130.238.7.73] (HELO lyra.its.uu.se) (130.238.7.73) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 18 Nov 2013 09:48:10 +0000 X-Virus-Scanned: amavisd-new at uu.se X-DKIM: Sendmail DKIM Filter v2.8.3 lyra.its.uu.se C5A743967D DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=uu.se; s=centralsmtp; t=1384768069; i=@uu.se; bh=B9kbN+WWhL9YVhC/Y6bKfPeB9C8RXNW6VCQ6F85wQm0=; h=From:Mime-Version:Content-Type:Subject:Date:In-Reply-To:To: References:Message-Id; b=TpjDqz8LUqcGHfl6MyrSgnSjR0424w/8QcXsNw+ebZg0fZ3vuuuJMQd+cE4gRoUgA boltMs4ph95doCQnarMECNSienPBXZGbE/NwNS5yGyEE+WFXdsc5Vjf40Hmb5f3y8r tU6UZqROgs9LRUHWWpsP51aODB+2hqkG3uS3MZSc= Received: from dhcp-17-113.it.uu.se (dhcp-17-113.it.uu.se [130.238.17.113]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by lyra.its.uu.se (Postfix) with ESMTPSA id C5A743967D for ; Mon, 18 Nov 2013 10:47:48 +0100 (CET) From: Salman Toor Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: multipart/alternative; boundary="Apple-Mail=_EF32833C-5F57-4712-9D38-5E28834377A0" Subject: Re: C++ code with pipes and CLapack Libraries Date: Mon, 18 Nov 2013 10:47:50 +0100 In-Reply-To: To: user@hadoop.apache.org References: Message-Id: <16C714EE-B988-4769-88AB-A520096EB28D@it.uu.se> X-Mailer: Apple Mail (2.1283) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_EF32833C-5F57-4712-9D38-5E28834377A0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi,=20 Can some say anything regarding the following problem? Thanks in advance. Regards.. Salman.=20 Salman Toor, PhD salman.toor@it.uu.se On Nov 15, 2013, at 6:54 PM, Salman Toor wrote: > Hi, >=20 > I am trying to run my C++ code using hadoop-1.2.1. I am using pipes. = The code requires to access CLAPACK libraries. My test setup is based on = single node. CLAPECK is installed on that node. Everything compiles = without any problem but the when I run a job the maper hangs first and = than failed. In the log files, there is no error messages. The only = message I can see is >=20 > org.apache.hadoop.mapred.Tesk: Communication exception: = org.api.ipc.RemoteException: java.io.IOException: JvmValidate Failed. = Ignoring request from task=20 >=20 > Without CLAPACK everything works fine.=20 >=20 > I have also set the LD_LIBRARY_PATH in my application.xml file=20 >=20 > > mapred.child.env > = "LD_LIBRARY_PATH=3D/usr/lib64:/usr/local/lib:/home/my/CLAPACK-3.2.1= " > >=20 > But no effect. Can some please give me some hint or redirect me to = some link where I can learn how to use external libraries.=20 >=20 > /Salman. >=20 > Salman Toor, PhD > salman.toor@it.uu.se >=20 >=20 >=20 --Apple-Mail=_EF32833C-5F57-4712-9D38-5E28834377A0 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii
Salman = Toor, PhD


On Nov 15, 2013, at 6:54 PM, Salman Toor wrote:

Hi,

I am = trying to run my C++ code using hadoop-1.2.1. I am using pipes. The code = requires to access CLAPACK libraries. My test setup is based on single = node. CLAPECK is installed on that node. Everything compiles without any = problem but the when I run a job the maper hangs first and than failed. = In the log files, there is no error messages. The only message I can see = is

org.apache.hadoop.mapred.Tesk: Communication = exception: org.api.ipc.RemoteException: java.io.IOException: JvmValidate = Failed. Ignoring request from task 

Without= CLAPACK everything works fine. 

I have = also set the LD_LIBRARY_PATH in my application.xml = file 

<property>
<name>= ;mapred.child.env</name>
<value>"LD_LIBRARY_PATH=3D/= usr/lib64:/usr/local/lib:/home/my/CLAPACK-3.2.1"</value>
&= lt;/property>

But no effect. Can some please = give me some hint or redirect me to some link where I can learn how to = use external = libraries. 

/Salman.

Salman = Toor, PhD



= --Apple-Mail=_EF32833C-5F57-4712-9D38-5E28834377A0--