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https://issues.apache.org/jira/browse/HDFS-7220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ted Yu resolved HDFS-7220.
--------------------------
Resolution: Cannot Reproduce
> TestDataNodeMetrics fails in trunk
> ----------------------------------
>
> Key: HDFS-7220
> URL: https://issues.apache.org/jira/browse/HDFS-7220
> Project: Hadoop HDFS
> Issue Type: Test
> Reporter: Ted Yu
> Priority: Minor
>
> From
> https://builds.apache.org/job/Hadoop-Hdfs-trunk/1896/testReport/junit/org.apache.hadoop.hdfs.server.datanode/TestDataNodeMetrics/testSendDataPacketMetrics/
> :
> {code}
> java.lang.NoClassDefFoundError:
> org/apache/hadoop/util/IntrusiveCollection$IntrusiveIterator
> at
> org.apache.hadoop.util.IntrusiveCollection.iterator(IntrusiveCollection.java:213)
> at
> org.apache.hadoop.util.IntrusiveCollection.clear(IntrusiveCollection.java:368)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.clearPendingCachingCommands(DatanodeManager.java:1590)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.stopActiveServices(FSNamesystem.java:1262)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.close(FSNamesystem.java:1590)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.stopCommonServices(NameNode.java:658)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.stop(NameNode.java:823)
> at
> org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1717)
> at
> org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1696)
> at
> org.apache.hadoop.hdfs.server.datanode.TestDataNodeMetrics.testSendDataPacketMetrics(TestDataNodeMetrics.java:94)
> {code}
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