hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Doug Meil <doug.m...@explorysmedical.com>
Subject Re: HBase - is it time to add another node?
Date Tue, 10 Jan 2012 14:27:01 GMT

Hi there-

You probably want to see the Hbase Book/RefGuide and the Performance and
Operational Mgt chapters.  Capture and track metrics in tools like
OpenTSDB, for example.


On 1/10/12 8:34 AM, "Ronen Itkin" <ronen@taykey.com> wrote:

>Hey all,
>I have a small cluster of HBase, Hadoop HDFS, Zookeeper that is being
>deployed on the same nodes (kind of a common best practice for small
>Everything is quite straight forward and works fine.
>I am wondering how can I efficiently predict the right time to add another
>node from the HBase performance (read/write) perspective ?
>Is there any suggested amount of regions per region server I should
>number of requests per region service? any other "load" parameters?
>So as long as the data keeps increasing, I guess performance will be
>moreover. I find it hard to answer the question of "when should I add
>another Hbase node?" because performance decrease can be caused by other
>like "hots pots" for example, which demand a special care what not another
>Thank you all!!
>Ronen Itkin*
>Taykey | www.taykey.com

View raw message