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From rahul p <rahulpoolancha...@gmail.com>
Subject Re: Relevance of mapreduce.* configuration properties for MR V2
Date Sat, 18 Aug 2012 15:29:38 GMT
hi  Shashwat,

Please let me know what needs to be changed.

[image: Inline image 1]

On Sat, Aug 18, 2012 at 11:27 PM, rahul p <rahulpoolanchalil@gmail.com>wrote:

> hi,
> please find the etc/hosts file screenshot
>
>
>
> On Sat, Aug 18, 2012 at 10:50 PM, Shashwat Shriparv <
> dwivedishashwat@gmail.com> wrote:
>
>> What is content of your /etc/hosts file?****
>>
>> ** **
>>
>> *From:* rahul p [mailto:rahulpoolanchalil@gmail.com]
>> *Sent:* Saturday, August 18, 2012 4:49 PM
>>
>
>
>
>> *To:* user@hadoop.apache.org
>> *Subject:* Re: Relevance of mapreduce.* configuration properties for MR
>> V2****
>>
>> ** **
>>
>> Hi,****
>>
>> When i give bin/start-fs all ****
>>
>> namenode s not coming up..****
>>
>> On Fri, Aug 17, 2012 at 12:28 AM, mg <userformailinglists@gmail.com>
>> wrote:****
>>
>> Hi,
>>
>> I am currently trying to tune a CDH 4.0.1 (i~ hadoop 2.0.0-alpha) cluster
>> running HDFS, YARN, and HBase managed by Cloudera Manager 4.0.3 (Free
>> Edition).
>>
>> In CM, there are a number of options for setting mapreduce.*
>> configuration properties on the YARN client page.
>>
>> Some of the properties and their explanations in the GUI still refer to
>> JobTracker and TaskTracker, e.g.,
>> - mapreduce.jobtracker.handler.count,
>> - mapreduce.tasktracker.map.tasks.maximum,
>> - mapreduce.tasktracker.reduce.tasks.maximum
>>
>> I wonder whether these and a number of other mapreduce.* (e.g.,
>> mapreduce.job.reduces) properties are observed by the MR2 ApplicationMaster
>> (and how), or not.
>>
>> Can anyone clarify or point to respective documentation?
>>
>> Thanks,
>> Martin****
>>
>> ** **
>>
>
>

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