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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-3678) NPE in edits log purging
Date Wed, 18 Jul 2012 02:06:35 GMT
Todd Lipcon created HDFS-3678:
---------------------------------

             Summary: NPE in edits log purging
                 Key: HDFS-3678
                 URL: https://issues.apache.org/jira/browse/HDFS-3678
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: name-node
    Affects Versions: 2.0.0-alpha
            Reporter: Todd Lipcon


Seeing the following NPE in the SecondaryNameNode when it tries to purge storage after a checkpoint:

12/07/17 19:05:22 WARN namenode.FSImage: Unable to purge old storage
java.lang.NullPointerException
        at org.apache.hadoop.hdfs.server.namenode.FSEditLog.purgeLogsOlderThan(FSEditLog.java:1013)
        at org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldStorage(NNStorageRetentionManager.java:98)
        at org.apache.hadoop.hdfs.server.namenode.FSImage.purgeOldStorage(FSImage.java:925)
        at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:479)


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