[jira] [Created] (HBASE-11627) RegionSplitter's rollingSplit terminated with "/ by zero", and the _balancedSplit file was not deleted properly

["louis hust (JIRA)" <ji...@apache.org>]

louis hust created HBASE-11627:
----------------------------------

             Summary: RegionSplitter's rollingSplit terminated with "/ by zero", and the _balancedSplit file was not deleted properly
                 Key: HBASE-11627
                 URL: https://issues.apache.org/jira/browse/HBASE-11627
             Project: HBase
          Issue Type: Bug
          Components: Admin, util
    Affects Versions: 0.98.1, 0.96.2
         Environment: CentOS release 6.4 (Final)   x86_64  && hbase-0.98.1-cdh5.1.0

            Reporter: louis hust
            Priority: Critical


First create a table
{quote}
> create 't1', 'f1'
{quote}
Then split the table with util:
{quote}
> bin/hbase org.apache.hadoop.hbase.util.RegionSplitter -r -o 2 t1 UniformSplit
{quote}

*Finally get the following error :*
{quote}
12/11/08 19:21:12 DEBUG util.RegionSplitter: All regions have been successfully split!
12/11/08 19:21:12 DEBUG util.RegionSplitter: TOTAL TIME = 30sec
12/11/08 19:21:12 DEBUG util.RegionSplitter: Splits = 0
Exception in thread "main" java.lang.ArithmeticException: / by zero
	at org.apache.hadoop.hbase.util.RegionSplitter.rollingSplit(RegionSplitter.java:576)
	at org.apache.hadoop.hbase.util.RegionSplitter.main(RegionSplitter.java:349)
{quote}



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