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From Lord Khan Han <khanuniver...@gmail.com>
Subject Re: Hbase export / import Why doubling the Table Size ?
Date Fri, 09 Dec 2011 22:45:59 GMT
in same configured cluster (carbon copy)  when I made import  there is no
increas on size.. same size..

problem in the cdh3u2..


On Sat, Dec 10, 2011 at 12:42 AM, lars hofhansl <lhofhansl@yahoo.com> wrote:

> What happens when you export/import into the same (CDH3B4) cluster using a
> new table name?
> Does the size double as well?
>
>
>
> ----- Original Message -----
> From: Lord Khan Han <khanuniverse1@gmail.com>
> To: user@hbase.apache.org; lars hofhansl <lhofhansl@yahoo.com>
> Cc:
> Sent: Friday, December 9, 2011 2:27 PM
> Subject: Re: Hbase export / import Why doubling the Table Size ?
>
> I flush  ed  and major_compact  ed ..  nothing changed...   i am stuck this
> last two days...:(  any idea?
>
>
> On Sat, Dec 10, 2011 at 12:11 AM, Lord Khan Han <khanuniverse1@gmail.com
> >wrote:
>
> > Now flushed  and compacting again..
> >
> > one more clue:
> >
> > I tested to import CDH3B4 (same as exported cluster) with lzo..  all is
> > okay.. table size is same..
> > than I upgrade to cdh3u2  table also is ok and same size..
> >
> > But when I try to import in cdh3u2  this size doubling happens..
> >
> >
> >
> >
> > On Sat, Dec 10, 2011 at 12:07 AM, Lord Khan Han <khanuniverse1@gmail.com
> >wrote:
> >
> >> I made major_compact but not flush...  will do now with flush..
> >>
> >>
> >>
> >> On Fri, Dec 9, 2011 at 11:58 PM, lars hofhansl <lhofhansl@yahoo.com
> >wrote:
> >>
> >>> Can you try flushing and compacting the table? How did you measure the
> >>> size?
> >>>
> >>> Both can be done from the shell using the 'flush' and 'major_compact'
> >>> commands, resp.
> >>>
> >>>
> >>>
> >>> ----- Original Message -----
> >>> From: Lord Khan Han <khanuniverse1@gmail.com>
> >>> To: user@hbase.apache.org
> >>> Cc:
> >>> Sent: Friday, December 9, 2011 1:50 PM
> >>> Subject: Hbase export / import Why doubling the Table Size ?
> >>>
> >>> Hi ,
> >>>
> >>> We are usng CDH3B4  and want to upgrade to CDH3u2.  Before doing this
> >>> we make a separate cluster with same config and installed CDH3u2.
> >>>
> >>> We exported our hbase table from cdh3b4  cluster  and import it to the
> >>> new cdh3u2  cluster. Table is LZO and both cluster config is same.
> >>>
> >>> After import finished hbase table size doubled!! even its configured
> >>> to use LZO.  We changed table to snappy  import again and same result.
> >>> Table size multiplied x 2  in new cdh3u2  cluster.
> >>>
> >>> We didnt find why ? Is there any ideas for this ?
> >>>
> >>> thanks
> >>>
> >>> Khan
> >>>
> >>>
> >>
> >
>
>

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