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


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Re: Why HBase reduce the size of data when writing to the disk
Also, can you please share your table description?

Thanks,

JM

Le dimanche 13 octobre 2013, Ted Yu a écrit :

> Have you run rowcounter and seen 50,000 being reported ?
>
> Cheers
>
>
> On Sun, Oct 13, 2013 at 9:02 AM, Farrokh Shahriari <
> [EMAIL PROTECTED] <javascript:;>> wrote:
>
> > No, it's by default value
> >
> >
> > On Sun, Oct 13, 2013 at 2:25 AM, lars hofhansl <[EMAIL PROTECTED]<javascript:;>>
> wrote:
> >
> > > Are you setting the timestamp yourself?
> > >
> > >
> > >
> > >
> > > ----- Original Message -----
> > > From: Farrokh Shahriari <[EMAIL PROTECTED] <javascript:;>>
> > > To: [EMAIL PROTECTED] <javascript:;>; lars hofhansl <
> [EMAIL PROTECTED] <javascript:;>>
> > > Cc: "[EMAIL PROTECTED] <javascript:;>" <[EMAIL PROTECTED]<javascript:;>
> >
> > > Sent: Saturday, October 12, 2013 12:25 AM
> > > Subject: 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]<javascript:;>>
> wrote:
> > >
> > > > How do you write the records?
> > > >
> > > >
> > > >
> > > > ________________________________
> > > >  From: Farrokh Shahriari <[EMAIL PROTECTED]<javascript:;>
> >
> > > > To: [EMAIL PROTECTED] <javascript:;>
> > > > Cc: "[EMAIL PROTECTED] <javascript:;>" <[EMAIL PROTECTED]<javascript:;>
> >
> > > > 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]<javascript:;>>
> 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] <javascript:;>> 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
> > > > >
> > > >
> > >
> > >
> >
>