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From Visioner Sadak <visioner.sa...@gmail.com>
Subject Re: Integrating hadoop with java UI application deployed on tomcat
Date Tue, 04 Sep 2012 09:14:09 GMT
Thanks shobha tried adding conf folder to tomcats classpath  still getting
same error


Call to localhost/127.0.0.1:9000 failed on local exception:
java.io.IOException: An established connection was aborted by the software
in your host machine

On Tue, Sep 4, 2012 at 11:18 AM, Mahadevappa, Shobha <
Shobha.Mahadevappa@nttdata.com> wrote:

>  Hi,****
>
> Try adding the hadoop/conf directory in the TOMCAT’s classpath ****
>
> ** **
>
> Ex :
> CLASSPATH=/usr/local/Apps/hbase-0.90.4/conf:/usr/local/Apps/hadoop-0.20.203.0/conf:
> ****
>
> ** **
>
> ** **
>
> ** **
>
> Regards,****
>
> *Shobha M *****
>
> ** **
>
> *From:* Visioner Sadak [mailto:visioner.sadak@gmail.com]
> *Sent:* 03 September 2012 PM 04:01
> *To:* user@hadoop.apache.org
>
> *Subject:* Re: Integrating hadoop with java UI application deployed on
> tomcat****
>
> ** **
>
> Thanks steve thers nothing in logs and no exceptions as well i found that
> some file is created in my F:\user with directory name but its not visible
> inside my hadoop browse filesystem directories i also added the config by
> using the below method ****
>
> hadoopConf.addResource(****
>
> "F:/hadoop-0.22.0/conf/core-site.xml"); ****
>
> when running thru WAR printing out the filesystem i m getting
> org.apache.hadoop.fs.LocalFileSystem@9cd8db ****
>
> when running an independet jar within hadoop i m getting
> DFS[DFSClient[clientName=DFSClient_296231340, ugi=dell]]****
>
> when running an independet jar i m able to do uploads....****
>
>  ****
>
> just wanted to know will i have to add something in my classpath of tomcat
> or is there any other configurations of core-site.xml that i am missing
> out..thanks for your help.....****
>
>  ****
>
> ** **
>
> On Sat, Sep 1, 2012 at 1:38 PM, Steve Loughran <stevel@hortonworks.com>
> wrote:****
>
> ** **
>
> well, it's worked for me in the past outside Hadoop itself:****
>
> ** **
>
>
> http://smartfrog.svn.sourceforge.net/viewvc/smartfrog/trunk/core/hadoop-components/hadoop-ops/src/org/smartfrog/services/hadoop/operations/utils/DfsUtils.java?revision=8882&view=markup
> ****
>
> ** **
>
>    1. Turn logging up to DEBUG****
>    2. Make sure that the filesystem you've just loaded is what you
>    expect, by logging its value. It may turn out to be file:///, because
>    the normal Hadoop site-config.xml isn't being picked up****
>
>   ****
>
>  ** **
>
> On Fri, Aug 31, 2012 at 1:08 AM, Visioner Sadak <visioner.sadak@gmail.com>
> wrote:****
>
> but the problem is that my  code gets executed with the warning but file
> is not copied to hdfs , actually i m trying to copy a file from local to
> hdfs ****
>
>  ****
>
>    Configuration hadoopConf=new Configuration();
>         //get the default associated file system
>        FileSystem fileSystem=FileSystem.get(hadoopConf);
>        // HarFileSystem harFileSystem= new HarFileSystem(fileSystem);
>         //copy from lfs to hdfs
>        fileSystem.copyFromLocalFile(new Path("E:/test/GANI.jpg"),new
> Path("/user/TestDir/")); ****
>
>  ****
>
> ** **
>
> ** **
>
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