hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Mikhail Antonov <olorinb...@gmail.com>
Subject Re: Hbase region count and RS count for 2TB+
Date Fri, 15 Aug 2014 07:51:13 GMT
So you have 3200 regions in total, and that means each region is about
650mb in size only (if you have 2.2 Tb in total), unless I'm missing
something? If that's the case your regions are probably way too small.

-Mikhail


2014-08-15 0:44 GMT-07:00 Juraj jiv <fatcap.jiv@gmail.com>:

> 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
>



-- 
Thanks,
Michael Antonov

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message