Is the balancer running? If it's running but unable to act, you should see some explanation in the Master logs.
On Wed, Oct 1, 2014 at 8:27 PM, Tao Xiao <xiaotao.cs....@gmail.com> wrote: > Hi all, > > I have a HBase table containing 40 million records. Checking HBase UI, I > could see that this table was not spread evenly across the cluster. Two > nodes, *ec1.hadoop.com:60020 <http://ec1.hadoop.com:60020>* and > *ec5.hadoop.com:60020 > <http://ec5.hadoop.com:60020>*, for example, has only one region each, > while other nodes have more regions. Here is the screen shot > <http://imgbin.org/index.php?page=image&id=19571>. > > I tried to split that table by clicking the button "Split". Later, each > region of that table was split into two regions, but all regions for that > table as a whole were still unevenly spread across the cluster. Here > is a screen > shot after I click the button "Split" > <http://imgbin.org/index.php?page=image&id=19572>. > > So I'd like to know how to adjust the regions for a table so that all > regions for that table can be evenly spread across the cluster. > > Thanks >
