[jira] [Created] (HBASE-11947) NoSuchElementException in balancer for master regions

[Enis Soztutar (JIRA)]

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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