Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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0.10.1, 0.11.0
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None
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None
Description
Running namenode delete benchmark, I saw many of these NPE's traces in a datanode log:
...
2007-02-04 16:17:53,744 INFO org.apache.hadoop.dfs.DataNode: Deleting block blk_-949112377379974621
2007-02-04 16:17:53,744 INFO org.apache.hadoop.dfs.DataNode: Deleting block blk_748220495971269869
2007-02-04 16:17:54,619 INFO org.apache.hadoop.dfs.DataNode: Deleting block blk_658746956471887871
2007-02-04 16:17:56,752 ERROR org.apache.hadoop.dfs.DataNode: Exception: java.lang.NullPointerException
at org.apache.hadoop.dfs.FSDataset.invalidate(FSDataset.java:519)
at org.apache.hadoop.dfs.DataNode.offerService(DataNode.java:410)
at org.apache.hadoop.dfs.DataNode.run(DataNode.java:1033)
at java.lang.Thread.run(Thread.java:595)
2007-02-04 16:18:01,754 INFO org.apache.hadoop.dfs.DataNode: using BLOCKREPORT_INTERVAL of 3329089msec
2007-02-04 16:18:02,577 INFO org.apache.hadoop.dfs.DataNode: Deleting block blk_1657305102826276927
2007-02-04 16:18:02,577 INFO org.apache.hadoop.dfs.DataNode: Deleting block blk_589129256174830133
...
Attachments
Attachments
Issue Links
- is duplicated by
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HADOOP-799 NullPointerException in FSDataset
- Closed