[
https://issues.apache.org/jira/browse/HBASE-8432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13710639#comment-13710639
]
Hadoop QA commented on HBASE-8432:
----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12592513/patch_20130716.txt
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:red}-1 patch{color}. The patch command could not apply the patch.
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/6370//console
This message is automatically generated.
> a table with unbalanced regions will balance indefinitely with the
> 'org.apache.hadoop.hbase.master.DefaultLoadBalancer'
> -----------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-8432
> URL: https://issues.apache.org/jira/browse/HBASE-8432
> Project: HBase
> Issue Type: Bug
> Components: Balancer
> Affects Versions: 0.94.5
> Environment: Linux 2.6.32-el5.x86_64
> Reporter: Wang Qiang
> Priority: Critical
> Labels: patch
> Fix For: 0.94.10
>
> Attachments: patch_20130716.txt
>
>
> it happened that a table with unbalanced regions, as follows in my
> cluster(the cluster has 20 regionservers, the table has 12 regions):
> http://hadoopdev19.cm6:60030/ 1
> http://hadoopdev8.cm6:60030/ 2
> http://hadoopdev17.cm6:60030/ 1
> http://hadoopdev12.cm6:60030/ 1
> http://hadoopdev5.cm6:60030/ 1
> http://hadoopdev9.cm6:60030/ 1
> http://hadoopdev22.cm6:60030/ 1
> http://hadoopdev11.cm6:60030/ 1
> http://hadoopdev21.cm6:60030/ 1
> http://hadoopdev16.cm6:60030/ 1
> http://hadoopdev10.cm6:60030/ 1
> with the 'org.apache.hadoop.hbase.master.DefaultLoadBalancer', after 5 times
> load-balances, the table are still unbalanced:
> http://hadoopdev3.cm6:60030/ 1
> http://hadoopdev20.cm6:60030/ 1
> http://hadoopdev4.cm6:60030/ 2
> http://hadoopdev18.cm6:60030/ 1
> http://hadoopdev12.cm6:60030/ 1
> http://hadoopdev14.cm6:60030/ 1
> http://hadoopdev15.cm6:60030/ 1
> http://hadoopdev6.cm6:60030/ 1
> http://hadoopdev13.cm6:60030/ 1
> http://hadoopdev11.cm6:60030/ 1
> http://hadoopdev10.cm6:60030/ 1
> http://hadoopdev19.cm6:60030/ 1
> http://hadoopdev17.cm6:60030/ 1
> http://hadoopdev8.cm6:60030/ 1
> http://hadoopdev5.cm6:60030/ 1
> http://hadoopdev12.cm6:60030/ 1
> http://hadoopdev22.cm6:60030/ 1
> http://hadoopdev11.cm6:60030/ 1
> http://hadoopdev21.cm6:60030/ 1
> http://hadoopdev7.cm6:60030/ 2
> http://hadoopdev10.cm6:60030/ 1
> http://hadoopdev16.cm6:60030/ 1
> http://hadoopdev3.cm6:60030/ 1
> http://hadoopdev20.cm6:60030/ 1
> http://hadoopdev4.cm6:60030/ 1
> http://hadoopdev18.cm6:60030/ 2
> http://hadoopdev12.cm6:60030/ 1
> http://hadoopdev14.cm6:60030/ 1
> http://hadoopdev15.cm6:60030/ 1
> http://hadoopdev6.cm6:60030/ 1
> http://hadoopdev13.cm6:60030/ 1
> http://hadoopdev11.cm6:60030/ 1
> http://hadoopdev10.cm6:60030/ 1
> http://hadoopdev19.cm6:60030/ 1
> http://hadoopdev8.cm6:60030/ 1
> http://hadoopdev17.cm6:60030/ 1
> http://hadoopdev12.cm6:60030/ 1
> http://hadoopdev5.cm6:60030/ 1
> http://hadoopdev22.cm6:60030/ 1
> http://hadoopdev11.cm6:60030/ 1
> http://hadoopdev7.cm6:60030/ 1
> http://hadoopdev21.cm6:60030/ 2
> http://hadoopdev16.cm6:60030/ 1
> http://hadoopdev10.cm6:60030/ 1
> http://hadoopdev3.cm6:60030/ 1
> http://hadoopdev20.cm6:60030/ 1
> http://hadoopdev18.cm6:60030/ 1
> http://hadoopdev4.cm6:60030/ 1
> http://hadoopdev12.cm6:60030/ 1
> http://hadoopdev15.cm6:60030/ 1
> http://hadoopdev14.cm6:60030/ 2
> http://hadoopdev6.cm6:60030/ 1
> http://hadoopdev13.cm6:60030/ 1
> http://hadoopdev11.cm6:60030/ 1
> http://hadoopdev10.cm6:60030/ 1
> from the above logs, we can also find that some regions needn't move, but
> they moved. follow into
> 'org.apache.hadoop.hbase.master.DefaultLoadBalancer.balanceCluster()', I
> found that 'maxToTake' is error calculated.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
