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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 22:07:38 GMT
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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