Re: Hadoop 0.23.1 installation

[Marcos Ortiz]

On 03/01/2012 04:48 AM, raghavendhra rahul wrote:

Hi,

I tried to configure hadoop 0.23.1.I added all libs from share folder to lib directory.But still i get the error while formating the namenode

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/hdfs/server/namenode/NameNode Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hdfs.server.namenode.NameNode

    at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:266)

Could not find the main class: org.apache.hadoop.hdfs.server.namenode.NameNode. Program will exit.

Any help???

Can you show us here your .conf files?
core-site.xml
mapred-site.xml
hdfs-site.xml

Which is your configuration for your conf/hadoop-env.sh?

Regards

--
Marcos Luis Ortíz Valmaseda
 Sr. Software Engineer (UCI)
 http://marcosluis2186.posterous.com
 http://postgresql.uci.cu/blog/38



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