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HDFS, mail # user - HDFS Files Deleted


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varun kumar 2012-04-26, 12:15
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John George 2012-04-26, 13:49
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varun kumar 2012-04-26, 18:00
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M. C. Srivas 2012-04-26, 20:22
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Re: HDFS Files Deleted
Patrick Angeles 2012-04-26, 20:33
It might be too late now since this is several hours ago, but you might
have been able to recover some of it by shutting down the DNs, and
restoring a previous fsimage (you *are* checkpointing, aren't you?).
On Thu, Apr 26, 2012 at 4:22 PM, M. C. Srivas <[EMAIL PROTECTED]> wrote:

> Do you have snapshots?  Or other forms of backup?  Otherwise you are
> basically out of luck.
>
>
> On Thu, Apr 26, 2012 at 11:00 AM, varun kumar <[EMAIL PROTECTED]> wrote:
>
>> Thanks for your quick reply john.
>>
>> I have't configured  *fs.trash.interval* in my core-site.xml,after this
>> disaster i have configured,Is there any other option to retrieve the data
>> back.
>>
>> Regards,
>> Varun Kumar.P
>>
>> On Thu, Apr 26, 2012 at 7:19 PM, John George <[EMAIL PROTECTED]>wrote:
>>
>>> If you did not use –skipTrash, the file should be in your trash. Refer:
>>> http://hadoop.apache.org/common/docs/current/hdfs_design.html#File+Deletes+and+Undeletes for
>>> more information.
>>>
>>> From: varun kumar <[EMAIL PROTECTED]>
>>> Reply-To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
>>> Date: Thu, 26 Apr 2012 05:15:10 -0700
>>> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
>>> Cc: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
>>> Subject: HDFS Files Deleted
>>>
>>> Dear All,
>>>
>>> By Mistake i have deleted file in from HDFS using the command:
>>>
>>> hadoop dfs -rmr /*
>>>
>>> Is there any way to retrieve the deleted data.
>>>
>>> --
>>> Regards,
>>> Varun Kumar.P
>>>
>>>
>>
>>
>> --
>> Regards,
>> Varun Kumar.P
>>
>>
>