hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From divye sheth <divs.sh...@gmail.com>
Subject Re: All regions stay on two nodes out of 18 nodes
Date Tue, 15 Apr 2014 11:46:25 GMT
Check if hbase balancer is on.
$hbase_shell> balance_switch true

Run the balancer from the hbase shell

$hbase_shell> balancer

If the above command returns false check for any regions in transition on
the HMaster UI or check HMaster logs.

Divye Sheth

On Tue, Apr 15, 2014 at 5:10 PM, Tao Xiao <xiaotao.cs.nju@gmail.com> wrote:

> I am using HDP 2.0.6, which has 18 nodes(region servers). One of my HBase
> tables has 50 regions but I found that the 50 regions all stay in just two
> nodes, not spread evenly in the 18 nodes. I did not pre-create splits so
> this table was gradually split into 50 regions itself.
> I'd like to know why all the regions stay in just two nodes, not the 18
> nodes of the cluster, and how to spread the regions evenly across all the
> region servers. Thanks.

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