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https://issues.apache.org/jira/browse/HDFS-11882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei-Chiu Chuang updated HDFS-11882:
-----------------------------------
    Labels:   (was: hdfs-ec-3.0-nice-to-have)

> Client fails if acknowledged size is greater than bytes sent
> ------------------------------------------------------------
>
>                 Key: HDFS-11882
>                 URL: https://issues.apache.org/jira/browse/HDFS-11882
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: erasure-coding, test
>            Reporter: Akira Ajisaka
>            Assignee: Akira Ajisaka
>            Priority: Critical
>         Attachments: HDFS-11882.01.patch, HDFS-11882.02.patch, 
> HDFS-11882.regressiontest.patch
>
>
> Some tests of erasure coding fails by the following exception. The following 
> test was removed by HDFS-11823, however, this type of error can happen in 
> real cluster.
> {noformat}
> Running 
> org.apache.hadoop.hdfs.TestDFSRSDefault10x4StripedOutputStreamWithFailure
> Tests run: 14, Failures: 0, Errors: 1, Skipped: 10, Time elapsed: 89.086 sec 
> <<< FAILURE! - in 
> org.apache.hadoop.hdfs.TestDFSRSDefault10x4StripedOutputStreamWithFailure
> testMultipleDatanodeFailure56(org.apache.hadoop.hdfs.TestDFSRSDefault10x4StripedOutputStreamWithFailure)
>   Time elapsed: 38.831 sec  <<< ERROR!
> java.lang.IllegalStateException: null
>       at 
> com.google.common.base.Preconditions.checkState(Preconditions.java:129)
>       at 
> org.apache.hadoop.hdfs.DFSStripedOutputStream.updatePipeline(DFSStripedOutputStream.java:780)
>       at 
> org.apache.hadoop.hdfs.DFSStripedOutputStream.checkStreamerFailures(DFSStripedOutputStream.java:664)
>       at 
> org.apache.hadoop.hdfs.DFSStripedOutputStream.closeImpl(DFSStripedOutputStream.java:1034)
>       at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:842)
>       at 
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
>       at 
> org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101)
>       at 
> org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure.runTest(TestDFSStripedOutputStreamWithFailure.java:472)
>       at 
> org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure.runTestWithMultipleFailure(TestDFSStripedOutputStreamWithFailure.java:381)
>       at 
> org.apache.hadoop.hdfs.TestDFSStripedOutputStreamWithFailure.testMultipleDatanodeFailure56(TestDFSStripedOutputStreamWithFailure.java:245)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}



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