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From Jitendra Yadav <jeetuyadav200...@gmail.com>
Subject Re: About formatting of namenode..
Date Fri, 31 Jan 2014 12:06:53 GMT
It shouldn't create any issue, make sure you have all the dependent files
available on HDFS.

Thanks
Jitendra


On Fri, Jan 31, 2014 at 4:52 PM, Jyoti Yadav <rao.jyoti26yadav@gmail.com>wrote:

> Thanks Jitendra..
> If i format, will it create any side effect  to giraph job execution??I
> think it wont create any problem but I am getting little bit scared.
>
> Thanks
>
>
> On Fri, Jan 31, 2014 at 4:22 PM, Jitendra Yadav <
> jeetuyadav200890@gmail.com> wrote:
>
>> Hi Jyoti,
>>
>> That's right you will lose all the HDFS data, therefore you need take
>> backup of your critical data from HDFS to some other place. If you are
>> using Logical volumes then it would better to add more space on the
>> particular volume/mount point.
>>
>> Regards
>> Jitendra
>>
>>
>> On Fri, Jan 31, 2014 at 4:10 PM, Jyoti Yadav <rao.jyoti26yadav@gmail.com>wrote:
>>
>>> Hi folks..
>>>
>>> I have some doubt while thinking of formatting of namenode..
>>>  Actually i am doing my project in Apache Giraph which makes use of
>>> hadoop environment to run the job..
>>>
>>> While running various job,i noticed that
>>>
>>> /app/hadoop/tmp/dfs/name/data
>>>    directory is almost full..
>>>
>>> Should i format my namenode??  Will it create any problem??
>>> I know if i format ,i will lose all my data residing in hdfs.
>>> Before formatting it,i will take backup of all the input files used to
>>> run giraph job..
>>>
>>> Seeking your suggestions..
>>> Thanks
>>>
>>
>>
>

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