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Type:
Bug
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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: 2.7.3
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Fix Version/s: 2.9.0, 2.7.4, 3.0.0-alpha4, 2.8.2
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Component/s: None
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Labels:None
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Target Version/s:
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Hadoop Flags:Reviewed
If a block is removed, it will be removed from the block map. When the clearCorruptLazyPersistFiles() tries to delete the block, it may already be deleted and generate a null pointer exception.
java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem$LazyPersistFileScrubber.clearCorruptLazyPersistFiles(FSNamesystem.java:3820)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem$LazyPersistFileScrubber.run(FSNamesystem.java:3851)
at java.lang.Thread.run(Thread.java:745)
- relates to
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HDFS-11869 Backport HDFS-11078 to branch 2.7
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- Resolved
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