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From "Wei-Chiu Chuang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-9580) TestComputeInvalidateWork#testDatanodeReRegistration failed due to unexpected number of invalidate blocks.
Date Sat, 19 Dec 2015 14:47:46 GMT
Wei-Chiu Chuang created HDFS-9580:
-------------------------------------

             Summary: TestComputeInvalidateWork#testDatanodeReRegistration failed due to unexpected
number of invalidate blocks.
                 Key: HDFS-9580
                 URL: https://issues.apache.org/jira/browse/HDFS-9580
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: datanode, namenode, test
    Affects Versions: 3.0.0
         Environment: Jenkins
            Reporter: Wei-Chiu Chuang
            Assignee: Wei-Chiu Chuang


The failure appeared in the trunk jenkins job.
https://builds.apache.org/job/Hadoop-Hdfs-trunk/2646/
{noformat}
Error Message

Expected invalidate blocks to be the number of DNs expected:<3> but was:<2>

Stacktrace

java.lang.AssertionError: Expected invalidate blocks to be the number of DNs expected:<3>
but was:<2>
	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.TestComputeInvalidateWork.testDatanodeReRegistration(TestComputeInvalidateWork.java:160)

{noformat}

I think there could be a race condition between creating a file and shutting down data nodes,
which failed the test.



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