[jira] [Created] (HDFS-2884) TestDecommission.testDecommissionFederation fails intermittently

["Eli Collins (Created) (JIRA)" <ji...@apache.org>]

TestDecommission.testDecommissionFederation fails intermittently
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                 Key: HDFS-2884
                 URL: https://issues.apache.org/jira/browse/HDFS-2884
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: data-node
    Affects Versions: 0.23.1
            Reporter: Eli Collins


I saw the following assert fail on a jenkins job for branch HDFS-1623 but I don't think it's HA related.
 
{noformat}
java.lang.AssertionError: Number of Datanodes  expected:<2> but was:<1>
	at org.junit.Assert.fail(Assert.java:91)
	at org.junit.Assert.failNotEquals(Assert.java:645)
	at org.junit.Assert.assertEquals(Assert.java:126)
	at org.junit.Assert.assertEquals(Assert.java:470)
	at org.apache.hadoop.hdfs.TestDecommission.validateCluster(TestDecommission.java:275)
	at org.apache.hadoop.hdfs.TestDecommission.startCluster(TestDecommission.java:288)
	at org.apache.hadoop.hdfs.TestDecommission.testDecommission(TestDecommission.java:384)
	at org.apache.hadoop.hdfs.TestDecommission.testDecommissionFederation(TestDecommission.java:344)
{noformat}

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