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From 陈加俊 <cjjvict...@gmail.com>
Subject Re: the files of one table is so big?
Date Thu, 31 Mar 2011 06:17:00 GMT
I found there is so many log files under the table folder and it is very big
!


On Thu, Mar 31, 2011 at 2:16 PM, 陈加俊 <cjjvictory@gmail.com> wrote:

> I fond there is so many log files under the table folder and it is very big
> !
>
>
>
>
> On Thu, Mar 31, 2011 at 1:37 PM, 陈加俊 <cjjvictory@gmail.com> wrote:
>
>> thank you  JD
>>
>> the type of key is Long , and  the family's versions is 5 .
>>
>>
>>
>> On Thu, Mar 31, 2011 at 12:42 PM, Jean-Daniel Cryans <jdcryans@apache.org
>> > wrote:
>>
>>> (Trying to answer with the very little information you gave us)
>>>
>>> So in HBase every cell is stored along it's row key, family name,
>>> qualifier and timestamp (plus length of each). Depending on how big
>>> your keys are, it can grow your total dataset. So it's not just a
>>> function of value sizes.
>>>
>>> J-D
>>>
>>> On Wed, Mar 30, 2011 at 9:34 PM, 陈加俊 <cjjvictory@gmail.com> wrote:
>>> > I scan the table ,It just has  29000 rows and each row only has not
>>> reached
>>> > 1 k . I save it to files which has 18M.
>>> >
>>> > But I used /app/cloud/hadoop/bin/hadoop fs -copyFromLocal , it has 99G
>>> .
>>> >
>>> > Why ?
>>> > --
>>> > Thanks & Best regards
>>> > jiajun
>>> >
>>>
>>
>>
>>
>> --
>> Thanks & Best regards
>> jiajun
>>
>>
>
>
> --
> Thanks & Best regards
> jiajun
>
>


-- 
Thanks & Best regards
jiajun

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