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MapReduce, mail # user - Help for Hadoop 2.0


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Pedamallu Chandra Sekhar 2012-08-21, 18:42
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Arpit Gupta 2012-08-21, 19:01
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Pedamallu Chandra Sekhar 2012-08-21, 19:32
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Mayank Bansal 2012-08-21, 19:42
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Pedamallu Chandra Sekhar 2012-08-21, 20:25
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Re: Help for Hadoop 2.0
Arun C Murthy 2012-08-21, 23:03
Look at the links Arpit pointed out:

http://hadoop.apache.org/common/docs/current/hadoop-yarn/hadoop-yarn-site/ClusterSetup.html

On Aug 21, 2012, at 1:25 PM, Pedamallu Chandra Sekhar wrote:

> Hi Mayank,
>
> Thank you very much.
>
> I am new to this. Could you please point me to the mandatory properties to be populated in the xml files?
>
> Which xml files are mandatory ones?
>
> Thanks
> Chandra
>
> On Tue, Aug 21, 2012 at 3:42 PM, Mayank Bansal <[EMAIL PROTECTED]> wrote:
> yeah those files will be empty by default. You have to edit them based on your cluster configuration as suggested by arpit.
>
> Thanks,
> Mayank
>
>
>
> On Tue, Aug 21, 2012 at 12:32 PM, Pedamallu Chandra Sekhar <[EMAIL PROTECTED]> wrote:
> Hi Arpit,
>
> Thank you very much for your email.
>
> There is no conf folder in the hadoop. But there is one in /etc/hadoop/
>
> All those xml files are empty.
>
> Thanks
> Chandra
>
>
> On Tue, Aug 21, 2012 at 3:01 PM, Arpit Gupta <[EMAIL PROTECTED]> wrote:
> Hi Chandra
>
> take a look at this
>
> http://hadoop.apache.org/common/docs/current/hadoop-yarn/hadoop-yarn-site/ClusterSetup.html
>
> you need to add/update the following in your
>
> conf/core-site.xml
>
> fs.defaultFS NameNode URI hdfs://host:port/
>
>
>
> --
> Arpit Gupta
> Hortonworks Inc.
> http://hortonworks.com/
>
> On Aug 21, 2012, at 11:42 AM, Pedamallu Chandra Sekhar <[EMAIL PROTECTED]> wrote:
>
>> Hi,
>>
>> I am trying to setup a cluster using hadoop-2.0.1-alpha.
>>
>> But, i am not able to run the hadoop dfsadmin -report.
>>
>> It gave me an error as follows:
>>
>> [root@ip-10-85-162-101 hadoop-2.0.1-alpha]# hadoop dfsadmin -report
>> DEPRECATED: Use of this script to execute hdfs command is deprecated.
>> Instead use the hdfs command for it.
>>
>> report: FileSystem file:/// is not a distributed file system
>> Usage: java DFSAdmin [-report]
>>
>> Thanks
>> Chandra
>
>
>
>

--
Arun C. Murthy
Hortonworks Inc.
http://hortonworks.com/