[jira] [Created] (HDFS-7471) TestDatanodeManager#testNumVersionsReportedCorrect occasionally fails

["Ted Yu (JIRA)" <ji...@apache.org>]

Ted Yu created HDFS-7471:
----------------------------

             Summary: TestDatanodeManager#testNumVersionsReportedCorrect occasionally fails
                 Key: HDFS-7471
                 URL: https://issues.apache.org/jira/browse/HDFS-7471
             Project: Hadoop HDFS
          Issue Type: Test
            Reporter: Ted Yu
            Priority: Minor


>From https://builds.apache.org/job/Hadoop-Hdfs-trunk/1957/ :
{code}
FAILED:  org.apache.hadoop.hdfs.server.blockmanagement.TestDatanodeManager.testNumVersionsReportedCorrect

Error Message:
The map of version counts returned by DatanodeManager was not what it was expected to be on iteration 237 expected:<0> but was:<1>

Stack Trace:
java.lang.AssertionError: The map of version counts returned by DatanodeManager was not what it was expected to be on iteration 237 expected:<0> but was:<1>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:743)
        at org.junit.Assert.assertEquals(Assert.java:118)
        at org.junit.Assert.assertEquals(Assert.java:555)
        at org.apache.hadoop.hdfs.server.blockmanagement.TestDatanodeManager.testNumVersionsReportedCorrect(TestDatanodeManager.java:150)
{code}



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