Return-Path: Delivered-To: apmail-incubator-hama-user-archive@minotaur.apache.org Received: (qmail 92839 invoked from network); 12 Nov 2009 02:44:26 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 12 Nov 2009 02:44:26 -0000 Received: (qmail 53991 invoked by uid 500); 12 Nov 2009 02:44:26 -0000 Delivered-To: apmail-incubator-hama-user-archive@incubator.apache.org Received: (qmail 53957 invoked by uid 500); 12 Nov 2009 02:44:26 -0000 Mailing-List: contact hama-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hama-user@incubator.apache.org Delivered-To: mailing list hama-user@incubator.apache.org Received: (qmail 53947 invoked by uid 99); 12 Nov 2009 02:44:26 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 12 Nov 2009 02:44:26 +0000 X-ASF-Spam-Status: No, hits=-6.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_MED X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [128.205.5.200] (HELO localmailB.acsu.buffalo.edu) (128.205.5.200) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 12 Nov 2009 02:44:22 +0000 Received: from localhost.localdomain (localhost [127.0.0.1]) by localhost (Postfix) with ESMTP id 69A4572C; Wed, 11 Nov 2009 21:44:01 -0500 (EST) Received: from unknown-host by localmailB.acsu.buffalo.edu with queue (Sophos PureMessage Version 5.406) id 332237-3; Thu, 12 Nov 2009 02:39:58 GMT Received: from localmailB.acsu.buffalo.edu (localhost [127.0.0.1]) by localmailB.acsu.buffalo.edu (Postfix) with ESMTP id 6F9BE721; Wed, 11 Nov 2009 21:39:58 -0500 (EST) Received: from mweb1.acsu.buffalo.edu (mweb1.acsu.buffalo.edu [128.205.5.238]) by localmailB.acsu.buffalo.edu (Prefixe) with ESMTP id 67F3A70D; Wed, 11 Nov 2009 21:39:58 -0500 (EST) Received: from localhost (ubmail.buffalo.edu [128.205.6.72]) by mweb1.acsu.buffalo.edu (Postfix) with ESMTP id 432545B003A; Wed, 11 Nov 2009 21:39:58 -0500 (EST) MIME-Version: 1.0 X-Mailer: AtMail PHP 5.41 Message-ID: <34415.1257993598@buffalo.edu> To: , , "Edward J. Yoon" Reply-To: aa225@buffalo.edu Content-Type: text/plain; charset="utf-8" X-Origin: 72.228.163.248 X-Atmail-Account: aa225@buffalo.edu Date: Wed, 11 Nov 2009 21:39:58 -0500 Subject: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Doubt in hama From: aa225@buffalo.edu Content-Transfer-Encoding: quoted-printable X-PM-EL-Spam-Prob: : 8% Hi all, If I run my map reduce program in the cluster then my map reduce pro= grams does not start. On the other hand if I run the program in the debug mode I = get a java heap space error. I don't know what could be the problem. Any help wou= ld be appreciated. Thank You Abhishek Agrawal SUNY- Buffalo (716-435-7122) On Wed 11/11/09 9:33 PM , aa225@buffalo.edu sent: > Hi all, > I having a couple of problems in Hama. I am trying to call the matrix > multiply function from my own program but I am having lots and lots of > problems.Has any one ever done such a thing ? Any help would be appreciat= ed. >=20 >=20 >=20 > Matrix resultMatrix=3D ((DenseMatrix) covMatrix).mult(retMatrix); >=20 >=20 > Thank You >=20 > Abhishek Agrawal >=20 > SUNY- Buffalo > (716-435-7122) >=20 > On Wed 11/04/09 3:17 AM , "Edward J. Yoon" edwardy > oon@apache.org sent:> >> Caused by: > java.lang.ClassNotFoundException:> > org.apache.commons.httpclient.HttpMethod> Firstly, you have a ClassNotFoundException. > Please add dependencies to> your project. I would recommend to add all of > {$HAMA_HOME/lib}.>=20 > > > 03/04/27 08:02:57 INFO > mapred.MapTask:> io.sort.mb =3D 100> 03/04/27 08:02:57 WARN > mapred.LocalJobRunner:> job_local_0001> java.lang.OutOfMemoryError: > Java heap> space > > Regarding OutOfMemoryError, It's hard to tell. > Do you run the program> via eclipse? > >=20 > > On Wed, Nov 4, 2009 at 3:59 PM, lo.edu> wrote:> Hey, > > > =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0In my program I am> creating 2 matrices, putti= ng values in them and > then I> call the function> > > > > DenseMatrix resultMatrix=3D > > covMatrix.mult(retMatrix);> > > > I am not setting the number of maps/ > reduces to> be done, the block thing. Is> there any > problem because of that ?Also the full> error I am getting is as under.> = I noticed > these 2 sentences mapred.MapTask:> io.sort.mb =3D 100 and> mapred.LocalJo= bRunner: > job_local_0001. Can you> tell what is the significance of> these 2 > sentences ?> > > > > 03/04/27 08:02:56 INFO > jvm.JvmMetrics:> Initializing JVM Metrics with> > processName=3DJobTracker, sessionId=3D> > 03/04/27 08:02:56 WARN mapred.J= obClient: > Use> GenericOptionsParser for parsing the> > arguments. Applications should implement Tool> for the same.> 03/04/27 08= :02:56 WARN > mapred.JobClient: No job> jar file set. =C3=83=EF=BF=BD=C3=82=C2=A0User c= lasses > may> not be found. See JobConf(Class) or> JobConf#setJar(String).> 03/04/= 27 08:02:56 > INFO> mapred.HTableInputFormatBase: split: > 0->aphrodite:,> 03/04/27 08:02:56 INFOmapred.JobClient: Running > > job: job_local_0001> 03/04/27 08:02:57 > INFO> mapred.HTableInputFormatBase: split: > 0->aphrodite:,> 03/04/27 08:02:57 INFOmapred.MapTask: > > numReduceTasks: 1> 03/04/27 08:02:57 INFO > mapred.MapTask:> io.sort.mb =3D 100> 03/04/27 08:02:57 WARN > mapred.LocalJobRunner:> job_local_0001> java.lang.OutOfMemoryError: > Java heap> space> =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD= =C3=82=C2=A0at > > > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:498)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:138)> > ;Exception in thread "Thread-14" > > java.lang.NoClassDefFoundError:> > > org/apache/commons/httpclient/HttpMethod> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:196)> > ;Caused by: java.lang.ClassNotFoundException: > > org.apache.commons.httpclient.HttpMethod> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > java.net.URLClassLoader$1.run(URLClassLoader.java:200)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > java.security.AccessController.doPrivileged(Native> Method)> =C3=83=EF=BF= =BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD= =C3=82=C2=A0at > > > java.net.URLClassLoader.findClass(URLClassLoader.java:188)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > java.lang.ClassLoader.loadClass(ClassLoader.java:306)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > java.lang.ClassLoader.loadClass(ClassLoader.java:251)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0... 1 more> Excep= tion > in thread "main"> java.io.IOException: Job failed!> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1232)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > org.apache.hama.util.JobManager.execute(JobManager.java:52)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > org.apache.hama.DenseMatrix.mult(DenseMatrix.java:554)> > =C3=83=EF=BF=BD=C3=82=C2=A0 =C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=82=C2=A0> =C3=83=EF=BF=BD=C3=82=C2=A0at > > > Markowitz.MarkowitzMain.main(MarkowitzMain.java:33)> hadoop@zeus:~ > > /HAMA$> > > > Thank You > > > > > > Abhishek Agrawal > > > > > > SUNY- Buffalo > > > (716-435-7122) > > > > > > On Wed 11/04/09 12:19 AM , "Edward > J.> Yoon" edwardy > > oon@apache.org > sent:>> I don't see any error during perform matrix> multiplication of a matrix>> with > itself.> >> > > >> How large your matrix is? (and, let me > know> your cluster information)>> > > >> On Wed, Nov 4, 2009 at 11:40 AM, Edward > J.> Yoon =C3=83=EF=BF=BD=C3=82=C2=A0oon@apache.org > > > wrote:> OK, That error appears *only > when* perform> the>> matrix multiplication> of a > matrix with> itself?>> > > > >> > I'll check it. > > >> > > > >> > On Wed, Nov 4, 2009 at > 5:38> AM,>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 lo.edu>> wro= te:>> Hi,>> >> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 As I was> te= lling you yesterday>> I am getting an > error when I call the> matrix>> multiplication function from > my> program. The> >> exact error I am getting is > as>>> under. The call to the function>> > is>>> >> >> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0DenseMatrix> = resultMatrix=3D>> > > covMatrix.mult(covMatrix);>>>> > >> I am multiplying the matrix> covMatrix by>> itself just to check if > the>>> configuration is done correctly. But then > I>> am getting an exception. I tried to>>> run the default matrix multipl= ication>> > program bin/hama examples mult matA> matA>> but that worked perfectly wel= l. SO > I> think> >> its not that the heap is full > rather> I>> have not done some setting>> > properly.>>> >> >> hadoop@zeus:~ > > >> /HAMA$ java > Markowitz.MarkowitzMain>>> In matrix Multiplication>> >> > 03/04/26 20:29:05 INFO> jvm.JvmMetrics:>> Initializing JVM Metrics > with>>> processName=3DJobTracker,>> > sessionId=3D>> 03/04/26 20:29:05 WARN> mapred.JobClient: Use>> > GenericOptionsParser for parsing the>>> arguments. Applications should im= plement>> > Tool for the same.>> 03/04/26 20:29:05> WARN mapred.JobClient: No>> job j= ar file > set. =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0User> cl= asses may>> not be found. See > JobConf(Class) or>> JobConf#setJar(String).>>03/04/26 > > 20:29:05 INFO>> > mapred.HTableInputFormatBase: split:> 0->aphrodite:,>> 03/04/26 20:29:05 > INFO> mapred.JobClient:> >> Running job: job_local_0001>> > 03/04/26> 20:29:06 INFO>> > mapred.HTableInputFormatBase: split:> 0->aphrodite:,>> 03/04/26 20:29:06 > INFO> mapred.MapTask:> >> numReduceTasks: 1>> 03/04/26 > 20:29:06> INFO mapred.MapTask:>> io.sort.mb =3D > 100>> 03/04/26 20:29:06> WARN>> mapred.LocalJobRunner: > > job_local_0001>> > java.lang.OutOfMemoryError: Java heap>> space>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.(MapTask.java:498)>> > > > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:138)> > ;> ;>> Exception in thread > > "Thread-14">> > > > java.lang.NoClassDefFoundError:>>>>> org/apache/commons/httpclient/HttpMe= thod>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:196)> > ;> ;>> Caused by: > > > java.lang.ClassNotFoundException:>>> org.apache.commons.httpclient.HttpMe= thod>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > java.net.URLClassLoader$1.run(URLClassLoader.java:200)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> > java.security.AccessController.doPrivileged(Native>> Method)>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > java.net.URLClassLoader.findClass(URLClassLoader.java:188)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > java.lang.ClassLoader.loadClass(ClassLoader.java:306)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > java.lang.ClassLoader.loadClass(ClassLoader.java:251)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0... 1 > more>>> Exception in thread "main">> > java.io.IOException: Job failed!>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1232)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > org.apache.hama.util.JobManager.execute(JobManager.java:52)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > org.apache.hama.DenseMatrix.mult(DenseMatrix.java:554)>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0at> >> > > > Markowitz.MarkowitzMain.main(MarkowitzMain.java:32)>> hadoop@zeus:~ > > >> /HAMA$>> > > >> >> Thank You > > >> >> > > >> >> > > >> >> Abhishek Agrawal > > >> >> > > >> >> SUNY- Buffalo > > >> >> (716-435-7122) > > >> >> > > >> >> On Tue 11/03/09 > > > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A02:58 AM ,>> > "Edward J. Yoon"> edwardy>> oon@apache.org > > sent:>>> Hi,>> > >>>> >> >>> # The maximum amount of > heap to> use, in>> MB. Default is 1000.>>> > # export> HBASE_HEAPSIZE=3D1000>> > >>>> >> >>> Check above option > and> regarding>> temporary tables, there is > no> method>>> yet. But, You can delete them > using>> HbaseShell's disable and delete>>>> command If you have no import= ant data in>> > HDFS, re-format HDFS is good>>>> idea. It's just simple tip.>> > >>>> >> >>> On Tue, Nov 3, 2009 at > 4:39> PM,>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0 lo.edu> > wrote:>> Hi,>>> > > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=C2=AF=C3=82=C2=BF=C3=82=C2=BD > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0> I have>> an= other doubt. I am > running>>> a> program of mine which results in>>> > creation of quite a few tables in Hbase(397> to>>> be exact). Now when I = am> > running a>> >> matrix-matrix multiplication job I > am> getting a>>> heap size not enough> > exception.> What> >> should I do to delete these > 397> table>>> easily ?>>> > >>> > Thank You> >> >>> > > > >> >>> > Abhishek > > Agrawal>> >>> > > > >> >>> > SUNY- > Buffalo> >> >>> > > (716-435-7122)> >> >>> > > > >> >>> > On Sat > 10/31/09> >> > > > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=C2=AF=C3=82=C2=BF=C3=82=C2=BD > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A03:25 AM > ,>>>> "Edward J. Yoon">> > edwardy>>> oon@apache.org > > >> =C3=83=EF=BF=BD=C3=82=C2=A0sent:>> > Sounds good.> Thank you, I'll update>>> > wiki.>>>> >>> >> (you can also change> the wiki>> pages, please>>> feel > free> to>> contribute!)>>>>> > >> On> Sat, Oct 31, 2009 at 2:28>> > PM,>>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=C2=AF=C3=82=C2=BF=C3=82=C2=BD > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0>> lo.edu>>> = wrote:> Hey,>>> > >>> >>> > > > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=C2=AF=C3=82=C2=BF=C3=82=C2=BD > =C3=83=EF=BF=BD=C3=82=C2=AF=C3=83=EF=BF=BD=C3=82=C2=BF=C3=83=EF=BF=BD=C3= =82=C2=BD> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=C2=AF=C3=82=C2=BF=C3=82=C2=BD > >>>>>> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=C2=AF=C3=82=C2=BF=C3=82=C2=BD > =C3=83=EF=BF=BD=C3=82=C2=AF=C3=83=EF=BF=BD=C3=82=C2=BF=C3=83=EF=BF=BD=C3= =82=C2=BD> > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=C2=AF=C3=82=C2=BF=C3=82=C2=BD > =C3=83=EF=BF=BD=C3=AF=C2=BF=C2=BD=C3=83=EF=BF=BD=C3=82=C2=A0I just ran > a> test.>> I>> put a println statement > and it> worked.>>> Thanks a lot for> your > help. From>> my> experience, I feel> addition>>> >> of the following > statements to>> the> wiki>>> page would make > it> easier for new users>> to>> install/ > get started> with>>> hama.>>> > 1. > Absolute paths>> have to be given in>>> the> config>> file> 2. To see>> t= he > O/P, changes have to>>> be made> to>> the source code, the>> code has > to be>>>> compiled> again and the necessary>> files> copied > to>>> >>> $HAMA_HOME>>> >>> >> > > Thank> You>> >>> >> > >> >> >>> >> > > > Abhishek>> Agrawal>>> >> > >> >> >>> >> > > SUNY-> Buffalo>> >>> >> > >> (716-435-7122)>> >>> >> > >> >> >>> >> > > >> >>> >> -- > > >> >>> >> Best Regards, > Edward> J. Yoon @>> NHN,>>> > corp.>>> edwardy>> >>> >> oon@apache.orghttp://blog.udanax.org>>>>> > > >>>> >>> > >>> >> >>> > > > >> >>> > > > >> >>> > > >> >>> > > >> >>> > > >> >>> -- > > >> >>> Best Regards, Edward J. > Yoon @> NHN,>> corp.>>> > edwardy> >> >>> oon@apache.orghttp://blog.udanax.org>>>>> > >>>> >> >>> > > >> >> > > >> >> > > >> > > > >> > > > >> > > > >> > -- > > >> > Best Regards, Edward J. Yoon > @> NHN,>> corp.> edwardy > > >> oon@apache.org > > > http://blog.udanax.org>>>> >> > > >> > > >> -- > > >> Best Regards, Edward J. Yoon @ > NHN,> corp.>> edwardy > > >> oon@apache.orghttp://blog.udanax.org>>> >> > > >> > > > > > > > >=20 > >=20 > >=20 > > --=20 > > Best Regards, Edward J. Yoon @ NHN, > corp.> edwardy > > oon@apache.orghttp://blog.udanax.org>=20 > >=20 > >=20 >=20 >=20 >=20