Inigo Goiri created HDFS-11078:
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Summary: NPE in LazyPersistFileScrubber
Key: HDFS-11078
URL: https://issues.apache.org/jira/browse/HDFS-11078
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Inigo Goiri
Assignee: Inigo Goiri
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)
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