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https://issues.apache.org/jira/browse/HBASE-16122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Ryakhovskiy updated HBASE-16122:
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Status: Patch Available (was: Open)
> PerformanceEvaluation should provide user friendly hint when client threads
> argument is missing
> -----------------------------------------------------------------------------------------------
>
> Key: HBASE-16122
> URL: https://issues.apache.org/jira/browse/HBASE-16122
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Konstantin Ryakhovskiy
> Priority: Minor
> Attachments: HBASE-16122-v2.master.patch
>
>
> I tried to run this command:
> hbase pe --rows=10000 --nomapred --valueSize=2000000 sequentialWrite
> {code}
> java.util.NoSuchElementException
> at java.util.LinkedList.removeFirst(LinkedList.java:270)
> at java.util.LinkedList.remove(LinkedList.java:685)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.parseOpts(PerformanceEvaluation.java:2077)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.run(PerformanceEvaluation.java:2122)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.main(PerformanceEvaluation.java:2159)
> {code}
> Number of client threads argument was missing.
> PerformanceEvaluation should print user friendly message informing user of
> the missing argument.
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