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https://issues.apache.org/jira/browse/HDFS-10935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15607291#comment-15607291
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Kai Zheng commented on HDFS-10935:
----------------------------------
Thanks [~jojochuang] for helping verify the fix.
The patch LGTM and +1. Will commit it shortly.
> TestFileChecksum fails in some cases
> ------------------------------------
>
> Key: HDFS-10935
> URL: https://issues.apache.org/jira/browse/HDFS-10935
> Project: Hadoop HDFS
> Issue Type: Bug
> Environment: JDK 1.8.0_91 on Mac OS X Yosemite 10.10.5
> Reporter: Wei-Chiu Chuang
> Assignee: SammiChen
> Attachments: HDFS-10935-v1.patch
>
>
> On my Mac, TestFileChecksum has been been failing since HDFS-10460. However,
> the jenkins jobs have not reported the failures. Maybe it's an issue with my
> Mac or JDK.
> 9 out of 21 tests failed.
> {noformat}
> java.lang.AssertionError: Checksum mismatches!
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at
> org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery(TestFileChecksum.java:227)
> at
> org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery10(TestFileChecksum.java:336)
> 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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