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Type:
Sub-task
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Status: Resolved
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: Heterogeneous Storage (HDFS-2832)
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Fix Version/s: Heterogeneous Storage (HDFS-2832)
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Component/s: datanode
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Labels:None
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Hadoop Flags:Reviewed
Directory scanner is broken by previous changes, NPE exposed by TestDirectoryScanner
testDirectoryScanner(org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner) Time elapsed: 27.417 sec <<< ERROR!
java.lang.NullPointerException: null
at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.checkAndUpdate(FsDatasetImpl.java:1419)
at org.apache.hadoop.hdfs.server.datanode.DirectoryScanner.reconcile(DirectoryScanner.java:405)
at org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.scan(TestDirectoryScanner.java:212)
at org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.runTest(TestDirectoryScanner.java:270)
at org.ap