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From ashish pareek <pareek...@gmail.com>
Subject Help in running hadoop from eclipse
Date Thu, 06 Aug 2009 04:51:46 GMT
Hi Everybody,

                  I am trying to run hadoop from eclipse... but when i run
NmaeNode.java as java appliaction i get following error..... Please help in
getting rid of this problem.



2009-08-05 23:42:00,760 INFO  dfs.NameNode
(StringUtils.java:startupShutdownMessage(464)) - STARTUP_MSG:

/************************************************************

STARTUP_MSG: Starting NameNode

STARTUP_MSG:   host = datanode1/10.0.1.109

STARTUP_MSG:   args = []

STARTUP_MSG:   version = Unknown

STARTUP_MSG:   build = Unknown -r Unknown; compiled by 'Unknown' on Unknown

************************************************************/

2009-08-05 23:42:00,806 ERROR dfs.NameNode (NameNode.java:main(843)) -
java.lang.NullPointerException

            at
org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:130)

            at org.apache.hadoop.dfs.NameNode.getAddress(NameNode.java:116)

            at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:136)

            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:830)

            at org.apache.hadoop.dfs.NameNode.main(NameNode.java:839)



2009-08-05 23:42:00,807 INFO  dfs.NameNode (StringUtils.java:run(479)) -
SHUTDOWN_MSG:

/************************************************************

SHUTDOWN_MSG: Shutting down NameNode at datanode1/10.0.1.109

************************************************************/

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