hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Matthew John <tmatthewjohn1...@gmail.com>
Subject Re: hadoop installation problem(single-node)
Date Thu, 03 Mar 2011 06:27:00 GMT
Hey Manish,

I am not very sure if you have got your configurations correct
including the javapath. Can u try re-installing hadoop following the
guidelines given in the following link <step by step>. That would take
care of any glitches possible.



On Thu, Mar 3, 2011 at 10:42 AM, manish.yadav <manish.yadav@orkash.com> wrote:
> thanks for the help now the command is working but I got the  following
> errors .Will u help me to solve these error
> i"m giving you the error list which i faced in installing hadoop on single
> node cluster all the configuration files are attached to the earlier post
> i just use the command
> hadoop@ws40-man-lin:~/project/hadoop-0.20.0$ bin/hadoop namenode -format
> and i get following result
> 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$1.run(URLClassLoader.java:202)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> Could not find the main class:
> org.apache.hadoop.hdfs.server.namenode.NameNode.  Program will exit.
> now what i'm doing wrong
> --
> View this message in context: http://lucene.472066.n3.nabble.com/hadoop-installation-problem-single-node-tp2613742p2623014.html
> Sent from the Hadoop lucene-users mailing list archive at Nabble.com.

View raw message