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Posted to common-dev@hadoop.apache.org by "Nigel Daley (JIRA)" <ji...@apache.org> on 2009/05/15 07:13:45 UTC
[jira] Updated: (HADOOP-5535) open_read operation of NNbench is not
working.
[ https://issues.apache.org/jira/browse/HADOOP-5535?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Nigel Daley updated HADOOP-5535:
--------------------------------
Tags: ygridqa
> open_read operation of NNbench is not working.
> ----------------------------------------------
>
> Key: HADOOP-5535
> URL: https://issues.apache.org/jira/browse/HADOOP-5535
> Project: Hadoop Core
> Issue Type: Bug
> Components: test
> Affects Versions: 0.20.0
> Reporter: Suman Sehgal
>
> NNBench's open_read operation is not working.
> On giving command "bin/hadoop hadoop-0.20.1-dev-test.jar nnbench -operation open_read", following error message is displayed :
> java.lang.ArithmeticException: / by zero
> at org.apache.hadoop.hdfs.NNBench.analyzeResults(NNBench.java:376)
> at org.apache.hadoop.hdfs.NNBench.main(NNBench.java:583)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> at org.apache.hadoop.test.AllTestDriver.main(AllTestDriver.java:81)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
> map and reduce phases get completed and error comes while computing average execution time.
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