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Posted to user@hadoop.apache.org by ch huang <ju...@gmail.com> on 2014/04/11 03:09:17 UTC

how can i archive old data in HDFS?

hi,maillist:
         how can i archive old data in HDFS ,i have lot of old data ,the
data will not be use ,but it take lot of space to store it ,i want to
archive and zip the old data, HDFS can do this operation?

Re: how can i archive old data in HDFS?

Posted by ch huang <ju...@gmail.com>.
it just combine several file into one file ,no zip happened

On Fri, Apr 11, 2014 at 9:10 PM, Peyman Mohajerian <mo...@gmail.com>wrote:

> There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
> But not sure if it compresses the data or not.
>
>
> On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:
>
>> AFAIK, no tools now.
>>
>>  Regards,
>> *Stanley Shi,*
>>
>>
>>
>> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>>
>>> hi,maillist:
>>>          how can i archive old data in HDFS ,i have lot of old data ,the
>>> data will not be use ,but it take lot of space to store it ,i want to
>>> archive and zip the old data, HDFS can do this operation?
>>>
>>
>>
>

Re: how can i archive old data in HDFS?

Posted by ch huang <ju...@gmail.com>.
it just combine several file into one file ,no zip happened

On Fri, Apr 11, 2014 at 9:10 PM, Peyman Mohajerian <mo...@gmail.com>wrote:

> There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
> But not sure if it compresses the data or not.
>
>
> On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:
>
>> AFAIK, no tools now.
>>
>>  Regards,
>> *Stanley Shi,*
>>
>>
>>
>> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>>
>>> hi,maillist:
>>>          how can i archive old data in HDFS ,i have lot of old data ,the
>>> data will not be use ,but it take lot of space to store it ,i want to
>>> archive and zip the old data, HDFS can do this operation?
>>>
>>
>>
>

Re: how can i archive old data in HDFS?

Posted by ch huang <ju...@gmail.com>.
it just combine several file into one file ,no zip happened

On Fri, Apr 11, 2014 at 9:10 PM, Peyman Mohajerian <mo...@gmail.com>wrote:

> There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
> But not sure if it compresses the data or not.
>
>
> On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:
>
>> AFAIK, no tools now.
>>
>>  Regards,
>> *Stanley Shi,*
>>
>>
>>
>> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>>
>>> hi,maillist:
>>>          how can i archive old data in HDFS ,i have lot of old data ,the
>>> data will not be use ,but it take lot of space to store it ,i want to
>>> archive and zip the old data, HDFS can do this operation?
>>>
>>
>>
>

Re: how can i archive old data in HDFS?

Posted by ch huang <ju...@gmail.com>.
it just combine several file into one file ,no zip happened

On Fri, Apr 11, 2014 at 9:10 PM, Peyman Mohajerian <mo...@gmail.com>wrote:

> There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
> But not sure if it compresses the data or not.
>
>
> On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:
>
>> AFAIK, no tools now.
>>
>>  Regards,
>> *Stanley Shi,*
>>
>>
>>
>> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>>
>>> hi,maillist:
>>>          how can i archive old data in HDFS ,i have lot of old data ,the
>>> data will not be use ,but it take lot of space to store it ,i want to
>>> archive and zip the old data, HDFS can do this operation?
>>>
>>
>>
>

Re: how can i archive old data in HDFS?

Posted by Peyman Mohajerian <mo...@gmail.com>.
There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
But not sure if it compresses the data or not.


On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:

> AFAIK, no tools now.
>
> Regards,
> *Stanley Shi,*
>
>
>
> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>
>> hi,maillist:
>>          how can i archive old data in HDFS ,i have lot of old data ,the
>> data will not be use ,but it take lot of space to store it ,i want to
>> archive and zip the old data, HDFS can do this operation?
>>
>
>

Re: how can i archive old data in HDFS?

Posted by Peyman Mohajerian <mo...@gmail.com>.
There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
But not sure if it compresses the data or not.


On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:

> AFAIK, no tools now.
>
> Regards,
> *Stanley Shi,*
>
>
>
> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>
>> hi,maillist:
>>          how can i archive old data in HDFS ,i have lot of old data ,the
>> data will not be use ,but it take lot of space to store it ,i want to
>> archive and zip the old data, HDFS can do this operation?
>>
>
>

Re: how can i archive old data in HDFS?

Posted by Peyman Mohajerian <mo...@gmail.com>.
There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
But not sure if it compresses the data or not.


On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:

> AFAIK, no tools now.
>
> Regards,
> *Stanley Shi,*
>
>
>
> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>
>> hi,maillist:
>>          how can i archive old data in HDFS ,i have lot of old data ,the
>> data will not be use ,but it take lot of space to store it ,i want to
>> archive and zip the old data, HDFS can do this operation?
>>
>
>

Re: how can i archive old data in HDFS?

Posted by Peyman Mohajerian <mo...@gmail.com>.
There is: http://hadoop.apache.org/docs/r1.2.1/hadoop_archives.html
But not sure if it compresses the data or not.


On Thu, Apr 10, 2014 at 9:57 PM, Stanley Shi <ss...@gopivotal.com> wrote:

> AFAIK, no tools now.
>
> Regards,
> *Stanley Shi,*
>
>
>
> On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:
>
>> hi,maillist:
>>          how can i archive old data in HDFS ,i have lot of old data ,the
>> data will not be use ,but it take lot of space to store it ,i want to
>> archive and zip the old data, HDFS can do this operation?
>>
>
>

Re: how can i archive old data in HDFS?

Posted by Stanley Shi <ss...@gopivotal.com>.
AFAIK, no tools now.

Regards,
*Stanley Shi,*



On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:

> hi,maillist:
>          how can i archive old data in HDFS ,i have lot of old data ,the
> data will not be use ,but it take lot of space to store it ,i want to
> archive and zip the old data, HDFS can do this operation?
>

Re: how can i archive old data in HDFS?

Posted by Stanley Shi <ss...@gopivotal.com>.
AFAIK, no tools now.

Regards,
*Stanley Shi,*



On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:

> hi,maillist:
>          how can i archive old data in HDFS ,i have lot of old data ,the
> data will not be use ,but it take lot of space to store it ,i want to
> archive and zip the old data, HDFS can do this operation?
>

Re: how can i archive old data in HDFS?

Posted by Stanley Shi <ss...@gopivotal.com>.
AFAIK, no tools now.

Regards,
*Stanley Shi,*



On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:

> hi,maillist:
>          how can i archive old data in HDFS ,i have lot of old data ,the
> data will not be use ,but it take lot of space to store it ,i want to
> archive and zip the old data, HDFS can do this operation?
>

Re: how can i archive old data in HDFS?

Posted by Stanley Shi <ss...@gopivotal.com>.
AFAIK, no tools now.

Regards,
*Stanley Shi,*



On Fri, Apr 11, 2014 at 9:09 AM, ch huang <ju...@gmail.com> wrote:

> hi,maillist:
>          how can i archive old data in HDFS ,i have lot of old data ,the
> data will not be use ,but it take lot of space to store it ,i want to
> archive and zip the old data, HDFS can do this operation?
>