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Date: Mon, 25 Aug 2008 21:14:37 -0700 (PDT)
From: C G <parallelguy@yahoo.com>
Reply-To: parallelguy@yahoo.com
Subject: 0.18.0 DataNode refuses to start...
To: core-user@hadoop.apache.org
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We can get the NameNode and SecondaryNameNode up and running, but DataNodes=
 fail as shown below.=A0 Hadoop Jira 4019 tracks this problem (https://issu=
es.apache.org/jira/browse/HADOOP-4019), but I'm curious if anybody has solv=
ed it yet...
=A0
2008-08-25 23:21:53,743 INFO org.apache.hadoop.dfs.DataNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting DataNode
STARTUP_MSG: host =3D node1/10.2.11.1
STARTUP_MSG: args =3D []
STARTUP_MSG: version =3D 0.18.0
STARTUP_MSG: build =3D http://svn.apache.org/repos/asf/hadoop/core/branches=
/branch-0.18 -r 686010; compiled by 'hadoopqa' on Thu Aug 14 19:48:33 UTC 2=
008
************************************************************/
2008-08-25 23:21:53,885 INFO org.apache.hadoop.dfs.DataNode: Registered FSD=
atasetStatusMBean
2008-08-25 23:21:53,887 INFO org.apache.hadoop.dfs.DataNode: Opened info se=
rver at 50010
2008-08-25 23:21:53,888 INFO org.apache.hadoop.dfs.DataNode: Balancing band=
with is 1048576 bytes/s
2008-08-25 23:21:53,941 INFO org.mortbay.util.Credential: Checking Resource=
 aliases
2008-08-25 23:21:53,994 INFO org.mortbay.http.HttpServer: Version Jetty/5.1=
..4
2008-08-25 23:21:53,994 INFO org.mortbay.util.Container: Started HttpContex=
t[/static,/static]
2008-08-25 23:21:53,995 INFO org.mortbay.util.Container: Started HttpContex=
t[/logs,/logs]
2008-08-25 23:21:54,172 INFO org.mortbay.util.Container: Started org.mortba=
y.jetty.servlet.WebApplicationHandler@94af2f
2008-08-25 23:21:54,197 INFO org.mortbay.util.Container: Started WebApplica=
tionContext[/,/]
2008-08-25 23:21:54,199 INFO org.mortbay.http.SocketListener: Started Socke=
tListener on 0.0.0.0:50075
2008-08-25 23:21:54,199 INFO org.mortbay.util.Container: Started org.mortba=
y.jetty.Server@14d7745
2008-08-25 23:21:54,202 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Init=
ializing JVM Metrics with processName=3DDataNode, sessionId=3Dnull
2008-08-25 23:21:54,210 ERROR org.apache.hadoop.dfs.DataNode: java.lang.Nul=
lPointerException
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:130)
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:119)
at org.apache.hadoop.dfs.DataNode.startDataNode(DataNode.java:359)
at org.apache.hadoop.dfs.DataNode.<init>(DataNode.java:190)
at org.apache.hadoop.dfs.DataNode.makeInstance(DataNode.java:2987)
at org.apache.hadoop.dfs.DataNode.instantiateDataNode(DataNode.java:2942)
at org.apache.hadoop.dfs.DataNode.createDataNode(DataNode.java:2950)
at org.apache.hadoop.dfs.DataNode.main(DataNode.java:3072)
2008-08-25 23:21:54,211 INFO org.apache.hadoop.dfs.DataNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down DataNode at node1/10.2.11.1
************************************************************/


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