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From Patrick Angeles <patrickange...@gmail.com>
Subject Re: HDFS Files Deleted
Date Thu, 26 Apr 2012 20:33:08 GMT
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 <mcsrivas@gmail.com> 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 <varun.uid@gmail.com> 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 <johngeo@yahoo-inc.com>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 <varun.uid@gmail.com>
>>> Reply-To: "hdfs-user@hadoop.apache.org" <hdfs-user@hadoop.apache.org>
>>> Date: Thu, 26 Apr 2012 05:15:10 -0700
>>> To: "common-user@hadoop.apache.org" <common-user@hadoop.apache.org>
>>> Cc: "hdfs-user@hadoop.apache.org" <hdfs-user@hadoop.apache.org>
>>> 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
>>
>>
>

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