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Key: HADOOP-3509
Type: Bug Bug
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Tsz Wo (Nicholas), SZE
Reporter: Tsz Wo (Nicholas), SZE
Votes: 0
Watchers: 0
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Hadoop Common

FSNamesystem.close() throws NullPointerException

Created: 06/Jun/08 07:22 PM   Updated: 22/Aug/08 07:50 PM
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Component/s: None
Affects Version/s: None
Fix Version/s: 0.18.0

Time Tracking:
Not Specified

File Attachments:
  Size
Text File Licensed for inclusion in ASF works 3509_20080606.patch 2008-06-06 07:43 PM Tsz Wo (Nicholas), SZE 2 kB
Text File Licensed for inclusion in ASF works 3509_20080606b.patch 2008-06-06 10:47 PM Tsz Wo (Nicholas), SZE 3 kB
Text File Licensed for inclusion in ASF works 3509_20080606c.patch 2008-06-06 11:06 PM Tsz Wo (Nicholas), SZE 3 kB

Hadoop Flags: Reviewed
Resolution Date: 07/Jun/08 12:01 AM


 Description  « Hide
During NameNode startup, if there is an exception thrown before FSNamesystem.dir is created, we will get a NullPointerException.
2008-06-06 12:07:21,203 ERROR org.apache.hadoop.dfs.NameNode: java.lang.NullPointerException
	at org.apache.hadoop.dfs.FSNamesystem.close(FSNamesystem.java:465)
	at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:253)
	at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:148)
	at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:193)
	at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:179)
	at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:822)
	at org.apache.hadoop.dfs.NameNode.main(NameNode.java:831)


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Tsz Wo (Nicholas), SZE made changes - 06/Jun/08 07:43 PM
Field Original Value New Value
Attachment 3509_20080606.patch [ 12383587 ]
Tsz Wo (Nicholas), SZE made changes - 06/Jun/08 10:47 PM
Attachment 3509_20080606b.patch [ 12383605 ]
Tsz Wo (Nicholas), SZE made changes - 06/Jun/08 10:48 PM
Assignee Tsz Wo (Nicholas), SZE [ szetszwo ]
Status Open [ 1 ] Patch Available [ 10002 ]
Tsz Wo (Nicholas), SZE made changes - 06/Jun/08 11:06 PM
Attachment 3509_20080606c.patch [ 12383607 ]
Konstantin Shvachko made changes - 07/Jun/08 12:01 AM
Hadoop Flags [Reviewed]
Resolution Fixed [ 1 ]
Fix Version/s 0.18.0 [ 12312972 ]
Status Patch Available [ 10002 ] Resolved [ 5 ]
Nigel Daley made changes - 22/Aug/08 07:50 PM
Status Resolved [ 5 ] Closed [ 6 ]