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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Hbase region count and RS count for 2TB+
Date Fri, 15 Aug 2014 10:56:14 GMT
For your last question, compaction wouldn't reduce the number of regions. 

Please take a look at HBASE-7403 for online merge. 

Cheers

On Aug 15, 2014, at 12:44 AM, Juraj jiv <fatcap.jiv@gmail.com> wrote:

> Hi all,
> i read in documentation that max region count per region server should be
> around 200. I unfortunately have currently 800 regions for RS.
> Those tables are not presplitted (all handled by hbase), does manual
> spliting helps in this case? hdfs fodler /hbase/data currently hold around
> 2.2TB of data and i have 4 region servers, is it enough or i need more RS?
> 
> Also will Hbase compact these tables automatically to have less regions?
> 
> Hbase version 0.96.1.1-cdh5.0.1
> Thanks for any guidance.
> 
> JV

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