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From Jyoti Yadav <rao.jyoti26ya...@gmail.com>
Subject Re: About formatting of namenode..
Date Fri, 31 Jan 2014 11:22:55 GMT
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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