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From "Yongjun Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-7525) TestDatanodeManager.testNumVersionsReportedCorrect failed in trunk
Date Mon, 15 Dec 2014 17:20:13 GMT
Yongjun Zhang created HDFS-7525:
-----------------------------------

             Summary: TestDatanodeManager.testNumVersionsReportedCorrect failed in trunk
                 Key: HDFS-7525
                 URL: https://issues.apache.org/jira/browse/HDFS-7525
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode, test
            Reporter: Yongjun Zhang


https://builds.apache.org/job/Hadoop-Hdfs-trunk/1974/testReport/

{quote}
Error Message

The map of version counts returned by DatanodeManager was not what it was expected to be on
iteration 484 expected:<0> but was:<1>
Stacktrace

java.lang.AssertionError: The map of version counts returned by DatanodeManager was not what
it was expected to be on iteration 484 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)
{quote}

Found by tool proposed in HADOOP-11045:

{quote}
[yzhang@localhost jenkinsftf]$ ./determine-flaky-tests-hadoop.py -j Hadoop-Hdfs-trunk -n 5
| tee bt.log
****Recently FAILED builds in url: https://builds.apache.org//job/Hadoop-Hdfs-trunk
    THERE ARE 4 builds (out of 6) that have failed tests in the past 5 days, as listed below:

===>https://builds.apache.org/job/Hadoop-Hdfs-trunk/1974/testReport (2014-12-15 03:30:01)
    Failed test: org.apache.hadoop.hdfs.TestDecommission.testIncludeByRegistrationName
    Failed test: org.apache.hadoop.hdfs.server.blockmanagement.TestDatanodeManager.testNumVersionsReportedCorrect
    Failed test: org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA.testUpdatePipeline
===>https://builds.apache.org/job/Hadoop-Hdfs-trunk/1972/testReport (2014-12-13 10:32:27)
    Failed test: org.apache.hadoop.hdfs.TestDecommission.testIncludeByRegistrationName
===>https://builds.apache.org/job/Hadoop-Hdfs-trunk/1971/testReport (2014-12-13 03:30:01)
    Failed test: org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA.testUpdatePipeline
===>https://builds.apache.org/job/Hadoop-Hdfs-trunk/1969/testReport (2014-12-11 03:30:01)
    Failed test: org.apache.hadoop.hdfs.server.blockmanagement.TestDatanodeManager.testNumVersionsReportedCorrect
    Failed test: org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA.testUpdatePipeline
    Failed test: org.apache.hadoop.hdfs.server.namenode.ha.TestPipelinesFailover.testFailoverRightBeforeCommitSynchronization

Among 6 runs examined, all failed tests <#failedRuns: testName>:
    3: org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA.testUpdatePipeline
    2: org.apache.hadoop.hdfs.TestDecommission.testIncludeByRegistrationName
    2: org.apache.hadoop.hdfs.server.blockmanagement.TestDatanodeManager.testNumVersionsReportedCorrect
    1: org.apache.hadoop.hdfs.server.namenode.ha.TestPipelinesFailover.testFailoverRightBeforeCommitSynchronization
{quote}




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