TestNodeCount sometimes fails with NullPointerException
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Key: HADOOP-4840
URL: https://issues.apache.org/jira/browse/HADOOP-4840
Project: Hadoop Core
Issue Type: Bug
Components: dfs
Affects Versions: 0.18.3
Reporter: Hairong Kuang
Assignee: Hairong Kuang
Fix For: 0.18.3
Testcase: testNodeCount took 9.628 sec
Caused an ERROR
java.lang.NullPointerException
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.countNodes(FSNamesystem.java:3523)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.countNodes(FSNamesystem.java:3543)
at
org.apache.hadoop.hdfs.server.namenode.TestNodeCount.testNodeCount(TestNodeCount.java:64)
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