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Posted to issues@hbase.apache.org by "Enis Soztutar (JIRA)" <ji...@apache.org> on 2014/09/11 09:27:33 UTC
[jira] [Created] (HBASE-11947) NoSuchElementException in balancer
for master regions
Enis Soztutar created HBASE-11947:
-------------------------------------
Summary: NoSuchElementException in balancer for master regions
Key: HBASE-11947
URL: https://issues.apache.org/jira/browse/HBASE-11947
Project: HBase
Issue Type: Bug
Reporter: Enis Soztutar
Fix For: 0.99.1
I've seen this in a local mode cluster running LTT:
{code}
2014-09-11 00:04:11,293 ERROR [localhost,63272,1410418744870-BalancerChore] balancer.BalancerChore: Caught exception
java.util.NoSuchElementException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:925)
at java.util.HashMap$KeyIterator.next(HashMap.java:956)
at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.balanceMasterRegions(BaseLoadBalancer.java:968)
at org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.balanceCluster(StochasticLoadBalancer.java:210)
at org.apache.hadoop.hbase.master.HMaster.balance(HMaster.java:982)
at org.apache.hadoop.hbase.master.balancer.BalancerChore.chore(BalancerChore.java:50)
at org.apache.hadoop.hbase.Chore.run(Chore.java:80)
at java.lang.Thread.run(Thread.java:745)
{code}
[~jxiang] FYI.
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