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From "sunww" <su...@asiainfo.com>
Subject 答复: 答复: about region split
Date Tue, 01 Jul 2014 03:33:07 GMT
hbase.regions.slop: Rebalance if any regionserver has average + (average * slop) regions.Default
is 20% slop

I  calculate average + (average * slop), and  balancer conditions is indeed not met.

-----邮件原件-----
发件人: Ted Yu [mailto:yuzhihong@gmail.com] 
发送时间: 2014年7月1日 11:15
收件人: user@hbase.apache.org
主题: Re: 答复: about region split

What happens if you issue 'balancer' command ?

Load balancer will not run if there're regions in transition.
You can check the tail of master log for details.

Cheers


On Mon, Jun 30, 2014 at 7:58 PM, sunww <sunww@asiainfo.com> wrote:

> Yes, load balancer is turned on and hbase.regions.slop is  default(0.2).
> So balancer is not be triggered.
>
> Maybye I should decrease  hbase.regions.slop  or use assign  in shell
>
> -----邮件原件-----
> 发件人: Ted Yu [mailto:yuzhihong@gmail.com]
> 发送时间: 2014年7月1日 10:43
> 收件人: user@hbase.apache.org
> 抄送: <user@hbase.apache.org>
> 主题: Re: about region split
>
> By default, daughter regions are created on the same host as parent region.
>
> Is load balancer turned on ?
>
> Cheers
>
> On Jun 30, 2014, at 7:29 PM, "sunww" <sunww@asiainfo.com> wrote:
>
> > Hi
> >
> >    I'm using hbase0.96. I create a  table, then insert some data.
> >
> >    Then I find the table have 17 regions, but all the regions are on  one
> > Region Server.
> >
> >    Is it normal?
> >
> >
> >
> >    I think  if   region splits,  then   the two Daughters should be
> > assigned to two Region Servers. Right?
> >
> >
> >
> > Thanks
> >
>
>


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