org.apache.hadoop.dfs.NameNode: java.lang.NullPointerException

Sat, 01 Mar 2008 16:33:04 -0800 

Hi everyone,
the namenode doesn't re-start properly:


2008-03-02 01:25:25,120 INFO org.apache.hadoop.dfs.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG:   host = se09/141.76.xxx.xxx
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 2008-02-28_11-01-44
STARTUP_MSG: build = http://svn.apache.org/repos/asf/hadoop/core/trunk -r 631915; compiled by 'hudson' on Thu Feb 28 11:11:52 UTC 2008 
************************************************************/
2008-03-02 01:25:25,247 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing RPC Metrics with serverName=NameNode, port=8000 2008-03-02 01:25:25,254 INFO org.apache.hadoop.dfs.NameNode: Namenode up at: se09.inf.tu-dresden.de/141.76.44.xxx:xxx 2008-03-02 01:25:25,257 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing JVM Metrics with processName=NameNode, sessionId=null 2008-03-02 01:25:25,260 INFO org.apache.hadoop.dfs.NameNodeMetrics: Initializing NameNodeMeterics using context object:org.apache.hadoop.metrics.spi.NullContext 2008-03-02 01:25:25,358 INFO org.apache.hadoop.fs.FSNamesystem: fsOwner=amartin,students 2008-03-02 01:25:25,359 INFO org.apache.hadoop.fs.FSNamesystem: supergroup=supergroup 2008-03-02 01:25:25,359 INFO org.apache.hadoop.fs.FSNamesystem: isPermissionEnabled=true 2008-03-02 01:25:29,887 ERROR org.apache.hadoop.dfs.NameNode: java.lang.NullPointerException at org.apache.hadoop.dfs.FSImage.readINodeUnderConstruction(FSImage.java:950) at org.apache.hadoop.dfs.FSImage.loadFilesUnderConstruction(FSImage.java:919) 
    at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:749)
    at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:634)
at org.apache.hadoop.dfs.FSImage.recoverTransitionRead(FSImage.java:223) 
    at org.apache.hadoop.dfs.FSDirectory.loadFSImage(FSDirectory.java:79)
at org.apache.hadoop.dfs.FSNamesystem.initialize(FSNamesystem.java:261) 
    at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:242)
    at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:131)
    at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:176)
    at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:162)
    at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:851)
    at org.apache.hadoop.dfs.NameNode.main(NameNode.java:860)
2008-03-02 01:25:29,888 INFO org.apache.hadoop.dfs.NameNode: SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at se09/141.76.xxx.xxx
************************************************************/

Any ideas? Looks like a bug...

Cu on the 'net,
                       Bye - bye,

                                  <<<<< André <<<< >>>> èrbnA >>>>>

Reply via email to