Re: how can i archive old data in HDFS?

2014-04-14 Thread ch huang
it just combine several file into one file ,no zip happened

On Fri, Apr 11, 2014 at 9:10 PM, Peyman Mohajerian 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  wrote:
>
>> AFAIK, no tools now.
>>
>>  Regards,
>> *Stanley Shi,*
>>
>>
>>
>> On Fri, Apr 11, 2014 at 9:09 AM, ch huang  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?

2014-04-11 Thread Peyman Mohajerian
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  wrote:

> AFAIK, no tools now.
>
> Regards,
> *Stanley Shi,*
>
>
>
> On Fri, Apr 11, 2014 at 9:09 AM, ch huang  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?

2014-04-10 Thread Stanley Shi
AFAIK, no tools now.

Regards,
*Stanley Shi,*



On Fri, Apr 11, 2014 at 9:09 AM, ch huang  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?
>