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MapReduce >> mail # user >> Re: Integrating hadoop with java UI application deployed on tomcat


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Re: Integrating hadoop with java UI application deployed on tomcat
also getting one more error

*

org.apache.hadoop.ipc.RemoteException*: Server IPC version 5 cannot
communicate with client version 4
On Tue, Sep 4, 2012 at 2:44 PM, Visioner Sadak <[EMAIL PROTECTED]>wrote:

> 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 <
> [EMAIL PROTECTED]> 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:[EMAIL PROTECTED]]
>> *Sent:* 03 September 2012 PM 04:01
>> *To:* [EMAIL PROTECTED]
>>
>> *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 <[EMAIL PROTECTED]>
>> 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 <[EMAIL PROTECTED]>
>> 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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>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB