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HBase >> mail # user >> Why HBase reduce the size of data when writing to the disk


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Farrokh Shahriari 2013-10-11, 06:58
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Ted Yu 2013-10-11, 08:55
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Farrokh Shahriari 2013-10-11, 09:05
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lars hofhansl 2013-10-11, 18:00
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Re: Why HBase reduce the size of data when writing to the disk
@Lars: By simple put methods in HBase.
On Fri, Oct 11, 2013 at 9:30 PM, lars hofhansl <[EMAIL PROTECTED]> wrote:

> How do you write the records?
>
>
>
> ________________________________
>  From: Farrokh Shahriari <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Cc: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Sent: Friday, October 11, 2013 2:35 AM
> Subject: Re: Why HBase reduce the size of data when writing to the disk
>
>
> Tnx for your answer,
> I didn't set any specific compression for my table or columnFamily, it has
> the default values.
>
> Best wishes
>
>
>
> On Fri, Oct 11, 2013 at 12:25 PM, Ted Yu <[EMAIL PROTECTED]> wrote:
>
> > Can you tell us the compression settings for the table ?
> >
> > See http://hbase.apache.org/book/compression.html
> >
> > Thanks
> >
> > On Oct 10, 2013, at 11:58 PM, Farrokh Shahriari <
> > [EMAIL PROTECTED]> wrote:
> >
> > > Hi,
> > > There is a record which size is 30KB on a txt file. When I've written
> > > 50,000 records into HBase table, the UI shows that about 400MB of disk
> is
> > > used (not 1,500,00 KB).
> > > I don't know why!!!!! Is this related to compaction or sth else.
> > > Tnx for your helping.
> > >
> > > Best Regards
> > >
> > > Mohandes Zebeleh
> >
>
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lars hofhansl 2013-10-12, 22:55
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Farrokh Shahriari 2013-10-13, 16:02
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Ted Yu 2013-10-13, 17:28
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Jean-Marc Spaggiari 2013-10-20, 16:30