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HDFS >> mail # user >> Problems starting secondarynamenode in hadoop 1.0.3


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Jeffrey Silverman 2012-06-26, 22:16
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Re: Problems starting secondarynamenode in hadoop 1.0.3
Hi Jeff,

Instead of localhost,mention the host-name of Primary namenod.

On Wed, Jun 27, 2012 at 3:46 AM, Jeffrey Silverman <[EMAIL PROTECTED]
> wrote:

> I am working with hadoop for the first time, and I am following
> instructions at
> http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/
>
>
> I am having problems starting the secondarynamenode daemon.  The error
> message in
> /var/log/hadoop/hduser/hadoop-hduser-secondarynamenode-master.out  is
>
> Exception in thread "main" java.lang.IllegalArgumentException: Does not
> contain a valid host:port authority: file:///
>         at
> org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:162)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:198)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:228)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.getServiceAddress(NameNode.java:222)
>         at
> org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.initialize(SecondaryNameNode.java:161)
>         at
> org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.<init>(SecondaryNameNode.java:129)
>         at
> org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.main(SecondaryNameNode.java:567)
>
>
>
> I googled the error message and came across HDFS-2515, which says that I
> might get that error message if the fs.default.name property name had an
> incorrect value, but I think my value is okay.
>
> My core-site.xml file is :
>
> <?xml version="1.0"?>
> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
>
> <!-- Put site-specific property overrides in this file. -->
>
> <configuration>
> <property>
>   <name>hadoop.tmp.dir</name>
>   <value>/home/hduser/tmp</value>
>   <description>A base for other temporary directories.</description>
> </property>
>
> <property>
>   <name>fs.default.name</name>
>   <value>hdfs://localhost:54310</value>
>   <description>The name of the default file system.  A URI whose
>   scheme and authority determine the FileSystem implementation.  The
>   uri's scheme determines the config property (fs.SCHEME.impl) naming
>   the FileSystem implementation class.  The uri's authority is used to
>   determine the host, port, etc. for a filesystem.</description>
> </property>
> </configuration>
> ~
>
> Does anybody have a suggestion for how to further troubleshoot this
> problem, please?
>
>
> Thank you,
>
>
> Jeff Silverman
>
>

--
Regards,
Varun Kumar.P
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Jeffrey Silverman 2012-06-27, 18:14
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Brahma Reddy Battula 2012-06-28, 05:05
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Jeffrey Silverman 2012-06-28, 18:03