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From Bradford Stephens <bradfordsteph...@gmail.com>
Subject Namenode throws NPE, won't start
Date Wed, 07 Jul 2010 06:23:23 GMT
Hey guys,

Running .20.2 -- namenode refuses to start. Ran fine the last few
weeks. Any ideas?

Full text: http://pastebin.com/QWZ6A0Ja
2010-07-06 23:20:01,524 ERROR
org.apache.hadoop.hdfs.server.namenode.NameNode:
java.lang.NullPointerException
        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.addChild(FSDirectory.java:1076)
        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.addChild(FSDirectory.java:1088)
        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedMkdir(FSDirectory.java:975)
        at org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedMkdir(FSDirectory.java:962)

-- 
Bradford Stephens,
Founder, Drawn to Scale
drawntoscalehq.com
727.697.7528

http://www.drawntoscalehq.com --  The intuitive, cloud-scale data
solution. Process, store, query, search, and serve all your data.

http://www.roadtofailure.com -- The Fringes of Scalability, Social
Media, and Computer Science

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